| 01 January 1973 | Oliver Boyce (25) nfNIRI Status: Civilian (Civ), Killed by: Ulster Defence Association (UDA) Found shot in ditch, Birdstown, near Burnfoot, County Donegal. |
| 01 January 1973 | Breige Porter (21) nfNIRI Status: Civilian (Civ), Killed by: Ulster Defence Association (UDA) Found shot in ditch, Birdstown, near Burnfoot, County Donegal. |
| 02 January 1973 | John Mooney (31) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Shot outside his workplace, Rolls Royce factory, Upper Newtownards Road, Dundonald, Belfast. |
| 04 January 1973 | James Hood (48) Protestant Status: Ulster Defence Regiment (UDR), Killed by: Irish Republican Army (IRA) Off duty. Shot outside his home, Straidarran, near Feeny, County Derry. |
| 05 January 1973 | Trevor Rankin (18) Protestant Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Shot at Ben Madigan filling station, Shore Road, Belfast. Mistaken for off duty Ulster Defence Regiment (UDR) member. |
| 12 January 1973 | Elizabeth McGregor (76) Catholic Status: Civilian (Civ), Killed by: British Army (BA) Shot while walking along Highbury Gardens, Ardoyne, Belfast. |
| 14 January 1973 | Henry Sandford (34) Protestant Status: Royal Ulster Constabulary (RUC), Killed by: Irish Republican Army (IRA) Killed in land mine attack on Royal Ulster Constabulary (RUC) mobile patrol, Aghnagar, near Ballygawley, County Tyrone. |
| 14 January 1973 | David Dorsett (37) Protestant Status: Royal Ulster Constabulary (RUC), Killed by: Irish Republican Army (IRA) Killed by booby trap bomb attached to Royal Ulster Constabulary (RUC) patrol car, Harbour Square, Derry. |
| 14 January 1973 | Mervyn Wilson (23) Protestant Status: Royal Ulster Constabulary (RUC), Killed by: Irish Republican Army (IRA) Killed by booby trap bomb attached to Royal Ulster Constabulary (RUC) patrol car, Harbour Square, Derry. |
| 15 January 1973 | David Bingham (22) Protestant Status: Ulster Defence Regiment (UDR), Killed by: Irish Republican Army (IRA) Off duty. Abducted while driving his car along Grosvenor Road, Belfast. Found shot in abandoned car, Institution Place, off Durham Street, Belfast, on 16 January 1973. |
| 18 January 1973 | Francis Liggett (25) Catholic Status: Irish Republican Army (IRA), Killed by: British Army (BA) Shot during attempted armed robbery at Royal Victoria Hospital, Falls Road, Belfast. |
| 20 January 1973 | Thomas Douglas (21) nfNIRI Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Killed in car bomb explosion, Sackville Place, off O'Connell Street, Dublin. |
| 25 January 1973 | William Staunton (46) Catholic Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Resident magistrate. Died three months after being shot outside St Dominic's School, Falls Road, Belfast. He was injured on 11 October 1972. |
| 29 January 1973 | James Trainor (22) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Shot at his workplace, petrol filling station, Kennedy Way, Andersonstown, Belfast. |
| 29 January 1973 | Peter Watterson (15) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Shot from passing car as he stood outside shop, junction of Falls Road and Donegall Road, Falls, Belfast. |
| 30 January 1973 | Francis Smith (28) Protestant Status: Ulster Defence Association (UDA), Killed by: Irish Republican Army (IRA) Found shot in entry, off Rodney Parade, Falls, Belfast. |
| 31 January 1973 | Philip Rafferty (14) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Found shot in car park, Giant's Ring, off Ballynahatty Road, near Shaw's Bridge, Belfast. |
| 31 January 1973 | Gabriel Savage (17) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Found shot on grass verge by M1 motorway, near Donegall Road, Belfast. |
| 01 February 1973 | Patrick Heenan (50) Catholic Status: Civilian (Civ), Killed by: Ulster Defence Association (UDA) Killed by hand grenade thrown into firm's bus while travelling to work, Kingsway Park, Tullycarnet, Belfast. |
| 01 February 1973 | William Boardley (30) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot by sniper while at British Army (BA) Vehicle Check Point (VCP), Meeting House Street, Strabane, County Tyrone. |
| 02 February 1973 | James Greer (21) Protestant Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Shot at his workplace, paint store, off Springfield Road, Belfast. |
| 02 February 1973 | Patrick Brady (28) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Found shot in abandoned car, Maurice Street, off Springfield Road, Belfast. |
| 02 February 1973 | Robert Burns (18) Protestant Status: Ulster Defence Association (UDA), Killed by: Irish Republican Army (IRA) Shot from passing car while standing outside shop, Oldpark Road, Belfast. |
| 03 February 1973 | Alfredo Fusco (56) Catholic Status: Civilian (Civ), Killed by: Ulster Defence Association (UDA) Shot at his cafe, York Road, Belfast. |
| 03 February 1973 | James Sloan (19) Catholic Status: Irish Republican Army (IRA), Killed by: non-specific Loyalist group (LOY) Shot from passing car while standing outside Lynch's Bar, corner of Antrim Road and New Lodge Road, Belfast. |
| 04 February 1973 | James McCann (18) Catholic Status: Irish Republican Army (IRA), Killed by: non-specific Loyalist group (LOY) Died shortly after being shot from passing car, while standing outside Lynch's Bar, corner of New Lodge Road and Antrim Road, Belfast. |
| 04 February 1973 | Anthony Campbell (19) Catholic Status: Irish Republican Army (IRA), Killed by: British Army (BA) Shot by British Army (BA) sniper at the junction of Edlingham Street and New Lodge Road, Belfast. |
| 04 February 1973 | Ambrose Hardy (26) Catholic Status: Civilian (Civ), Killed by: British Army (BA) Shot by British Army (BA) sniper at the junction of Edlingham Street and New Lodge Road, Belfast. |
| 04 February 1973 | Brendan Maguire (33) Catholic Status: Civilian (Civ), Killed by: British Army (BA) Shot by British Army (BA) sniper at the junction of Edlingham Street and New Lodge Road, Belfast. |
| 04 February 1973 | John Loughran (35) Catholic Status: Civilian (Civ), Killed by: British Army (BA) Shot by British Army (BA) sniper at the junction of Edlingham Street and New Lodge Road, Belfast. |
| 04 February 1973 | John Boyd (33) Protestant Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Found shot, by the side of Connswater River, off Severn Street, Belfast. |
| 04 February 1973 | Seamus Gilmore (18) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Shot at his workplace, Mount Pleasant Filling Station, Ballysillan Road, Belfast. |
| 06 February 1973 | Michael Murtagh (22) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed in rocket attack on British Army (BA) Armoured Personnel Carrier, Servia Street, Lower Falls, Belfast. |
| 07 February 1973 | Brian Douglas (26) Protestant Status: Civilian (Civ), Killed by: Ulster Defence Association (UDA) Fireman, shot fighting blaze during street disturbances, Bradbury Place, Belfast. |
| 07 February 1973 | Andrew Petherbridge (18) Protestant Status: Ulster Defence Association (UDA), Killed by: British Army (BA) Shot during street disturbances, at the junction of Newtownards Road and Newcastle Street, Belfast. |
| 07 February 1973 | Robert Bennett (31) Protestant Status: Ulster Volunteer Force (UVF), Killed by: British Army (BA) Shot during street disturbances, Albertbridge Road, Belfast. |
| 07 February 1973 | Glenn Clarke (18) Protestant Status: Ulster Defence Association (UDA), Killed by: Irish Republican Army (IRA) Found shot in entry, off Hallidays Road, New Lodge, Belfast. |
| 08 February 1973 | Hugh Connolly (38) Catholic Status: Civilian (Civ), Killed by: British Army (BA) Shot at the rear of his home, Oranmore Street, Falls, Belfast. |
| 08 February 1973 | Charles Morrison (26) Protestant Status: Royal Ulster Constabulary (RUC), Killed by: Irish Republican Army (IRA) Shot by sniper while sitting in stationary Royal Ulster Constabulary (RUC) patrol car, Dungannon, County Tyrone. |
| 10 February 1973 | Leonard O'Hanlon (23) Catholic Status: Irish Republican Army (IRA), Killed by: Irish Republican Army (IRA) Died in premature bomb explosion in the grounds of Castleward National Trust Estate, near Strangford, County Down. |
| 10 February 1973 | Vivienne Fitzsimmons (17) Catholic Status: Irish Republican Army (IRA), Killed by: Irish Republican Army (IRA) Died in premature bomb explosion in the grounds of Castleward National Trust Estate, near Strangford, County Down. |
| 14 February 1973 | Edwin Weston (20) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot by sniper while on British Army (BA) foot patrol, Divis Street, Lower Falls, Belfast. |
| 17 February 1973 | Francis Taggart (20) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Found shot in his car, Watt Street, off Ravenhill Road, Belfast. |
| 18 February 1973 | Anthony Coleman (30) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Shot from passing car as he walked along Divis Street, Belfast. |
| 18 February 1973 | David McAleese (38) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Shot from passing car as he walked along Divis Street, Belfast. |
| 19 February 1973 | William Cooke (29) Protestant Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Found shot Wolfhill Quarry, Ligoniel, Belfast. |
| 20 February 1973 | Malcolm Shaw (23) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot by snipers while on British Army (BA) mobile patrol, Cupar Street, Lower Falls, Belfast. |
| 20 February 1973 | Robert Pearson (19) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot by snipers while on British Army (BA) mobile patrol, Cupar Street, Lower Falls, Belfast. |
| 21 February 1973 | Michael Doyle (20) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot while on guard duty outside Fort Pegasus British Army (BA) base, Whiterock Road, Ballymurphy, Belfast. |
| 21 February 1973 | Leonard Durber (26) nfNI Status: British Army (BA), Killed by: not known (nk) Died four months after being hit on the head by missile thrown from crowd, during street disturbances, while travelling in British Army (BA) civilian type car, Newtownards Road, Belfast. He was injured on 5 October 1972. |
| 25 February 1973 | Gordon Gallagher (9) Catholic Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Killed by booby trap bomb in back garden of his home, Leenan Gardens, Creggan, Derry. |
| 27 February 1973 | Raymond Wylie (25) Protestant Status: Royal Ulster Constabulary (RUC), Killed by: Irish Republican Army (IRA) Shot during sniper attack on Royal Ulster Constabulary (RUC) mobile patrol, Aghagallon, near Moira, County Antrim. |
| 27 February 1973 | Ronald Macauley (42) Protestant Status: Royal Ulster Constabulary (RUC), Killed by: Irish Republican Army (IRA) Shot during sniper attack on Royal Ulster Constabulary (RUC) mobile patrol, Aghagallon, near Moira, County Antrim. He died on 25 March 1973. |
| 28 February 1973 | Kevin Heatley (12) Catholic Status: Civilian (Civ), Killed by: British Army (BA) Shot near his home, Main Avenue, Derrybeg, Newry, County Down. |
| 28 February 1973 | Alan Kennington (20) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot while on British Army (BA) foot patrol, Crumlin Road, Ardoyne, Belfast. |
| 01 March 1973 | Stephen Kernan (54) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Taxi driver. Found shot in his car, Mansfield Street, Shankill, Belfast. |
| 01 March 1973 | Daniel Bowen (38) Catholic Status: Civilian (Civ), Killed by: not known (nk) Shot while walking along Linenhall Street West, Belfast. |
| 02 March 1973 | Patrick Crossan (34) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Bus driver. Shot as he stopped at bus stop, Woodvale Road, Belfast. |
| 02 March 1973 | George Walmsley (52) Protestant Status: Civilian (Civ), Killed by: non-specific Republican group (REP) Shot while standing outside Orange Hall, Ligoniel, Belfast. |
| 03 March 1973 | David Deacon (39) Protestant Status: Ulster Defence Regiment (UDR), Killed by: Irish Republican Army (IRA) Off duty. Found shot in laneway, Mullennan, near Derry. |
| 04 March 1973 | Gary Barlow (19) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot while part of British Army (BA) patrol searching house, Albert Street, Lower Falls, Belfast. |
| 05 March 1973 | Raymond Hall (22) nfNI Status: British Army (BA), Killed by: Ulster Volunteer Force (UVF) Died four weeks after being shot during street disturbances, junction of Welland Street and Newtownards Road, Belfast. He was injured on 7 February 1973. |
| 06 March 1973 | Anton Brown (22) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot by sniper while on British Army (BA) foot patrol, Whitecliff Crescent, Ballymurphy, Belfast. |
| 08 March 1973 | David Glennon (45) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Found shot in abandoned car, Summer Street, Lower Oldpark, Belfast. |
| 08 March 1973 | John Green (21) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot by sniper while guarding polling station, Slate Street School, Lower Falls, Belfast. |
| 08 March 1973 | Joseph Leahy (31) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Died two days after being injured when detonated booby trap bomb in derelict house, Mullaghbawn, near Forkhill, County Armagh. |
| 10 March 1973 | Denis Eccles (25) Protestant Status: Ulster Defence Association (UDA), Killed by: non-specific Loyalist group (LOY) Shot while in Ulster Defence Association social club, Silverstream Road, Ballysillan, Belfast. |
| 12 March 1973 | Edward Sharpe (28) Catholic Status: Civilian (Civ), Killed by: British Army (BA) Shot by British Army (BA) sniper, at the front door of his home, Cranbrook Gardens, Ardoyne, Belfast. |
| 12 March 1973 | Alan Welsh (16) Protestant Status: Ulster Defence Association (UDA), Killed by: Ulster Defence Association (UDA) Died one week after being injured in premature explosion at derelict shop, Woodstock Road, Belfast. |
| 13 March 1973 | John King (22) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed by booby trap bomb while on British Army (BA) foot patrol, Coolderry, near Crossmaglen, County Armagh. |
| 15 March 1973 | Larry McMahon (42) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Killed in bomb attack on his home, Circular Road, Jordanstown, Newtownabbey, County Antrim. |
| 16 March 1973 | William Kenny (28) Protestant Status: Ulster Defence Regiment (UDR), Killed by: Irish Republican Army (IRA) Off duty. Abducted while driving his car, Halliday's Road, New Lodge, Belfast. Found shot a short time later in entry off Edlingham Street, New Lodge, Belfast. |
| 17 March 1973 | Michael Gay (21) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed in land mine attack on British Army (BA) mobile patrol, Parkanaur, near Dungannon, County Tyrone. |
| 17 March 1973 | Lindsay Mooney (19) Protestant Status: Ulster Defence Association (UDA), Killed by: Ulster Defence Association (UDA) Died in premature bomb explosion while parking car outside Kirk's Lounge Bar, Cloughfinn, near Lifford, County Donegal. |
| 19 March 1973 | Robert Collins (18) Protestant Status: Civilian (Civ), Killed by: non-specific Republican group (REP) Died two days after found shot, Brompton Park, Ardoyne, Belfast. |
| 20 March 1973 | Bernard McErlean (16) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Shot from passing car while walking along Grosvenor Road, Belfast. |
| 23 March 1973 | Barrington Foster (28) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Off duty. Shot shortly after being lured to house, Antrim Road, Belfast. |
| 23 March 1973 | Michael Muldoon (25) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Off duty. Shot shortly after being lured to house, Antrim Road, Belfast. |
| 23 March 1973 | Thomas Penrose (28) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Off duty. Shot shortly after being lured to house, Antrim Road, Belfast. |
| 24 March 1973 | John Huddlestone (28) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Shot from passing car, outside his home, Durham Street, Belfast. |
| 26 March 1973 | Samuel Martin (33) Protestant Status: Civilian (Civ), Killed by: British Army (BA) Shot by British Army (BA) sniper, from observation post in Newtownhamilton British Army (BA) / Royal Ulster Constabulary (RUC) base, while walking close to his home along Armagh Street, Newtownhamilton, County Armagh. |
| 27 March 1973 | Patrick McCabe (16) Catholic Status: Irish Republican Army Youth Section (IRAF), Killed by: British Army (BA) Shot by British Army (BA) sniper from Flax Street British Army (BA) base, while walking along Etna Drive, Ardoyne, Belfast. |
| 27 March 1973 | Andrew Somerville (20) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed in land mine attack on British Army (BA) mobile patrol, Ballymacilroy, near Ballygawley, County Tyrone. |
| 29 March 1973 | Michael Marr (33) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot by sniper while on British Army (BA) foot patrol, Andersonstown Park West, Andersonstown, Belfast. |
| 02 April 1973 | David McQueen (28) Protestant Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Found shot at side of the road, near Ballyhalbert, County Down. |
| 07 April 1973 | Steven Harrison (26) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed in land mine attack on British Army (BA) mobile patrol, Tullyogallaghan, near Newtownhamilton, County Armagh. |
| 07 April 1973 | Terence Brown (26) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed in land mine attack on British Army (BA) mobile patrol, Tullyogallaghan, near Newtownhamilton, County Armagh. |
| 07 April 1973 | James McGerrigan (17) Catholic Status: Official Irish Republican Army (OIRA), Killed by: British Army (BA) Shot near his home, Windmill Hill, Armagh. |
| 09 April 1973 | Charles Marchant (18) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Died ten weeks after being shot by sniper while on British Army (BA) foot patrol, North Street, Lurgan, County Armagh. He was injured on 26 January 1973. |
| 09 April 1973 | Anthony Hughes (20) Catholic Status: Official Irish Republican Army (OIRA), Killed by: British Army (BA) Shot while moving arms from car outside house, Culdee Terrace, Armagh. |
| 11 April 1973 | Keith Evans (20) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot by sniper while on British Army (BA) foot patrol, Westland Street, Bogside, Derry. |
| 12 April 1973 | Edward O'Rawe (27) Catholic Status: Irish Republican Army (IRA), Killed by: British Army (BA) Shot while at the rear of house, Cape Street, Lower Falls, Belfast. |
| 14 April 1973 | Robert Millen (23) Protestant Status: Official Irish Republican Army (OIRA), Killed by: Ulster Volunteer Force (UVF) Shot from passing car while standing in McClure Street, off Ormeau Road, Belfast. |
| 15 April 1973 | Margaret Miller (59) Protestant Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Shot at her home, Beit Street, Village, Belfast. Mistaken for a Catholic neighbour. |
| 17 April 1973 | Brian Smyth (32) Catholic Status: Irish Republican Army (IRA), Killed by: British Army (BA) Shot by British Army (BA) sniper while standing with group of men, Etna Drive, Ardoyne, Belfast. |
| 19 April 1973 | Anthony McDowell (12) Catholic Status: Civilian (Civ), Killed by: British Army (BA) Shot while travelling in car during gun battle between British Army (BA) and Irish Republican Army (IRA), Alliance Avenue, Ardoyne, Belfast. |
| 22 April 1973 | Mervyn Connor (20) Protestant Status: Ulster Volunteer Force (UVF), Killed by: Ulster Volunteer Force (UVF) Found poisoned in his cell, Crumlin Road Prison, Belfast. Internal UVF dispute. |
| 27 April 1973 | Anthony Goodfellow (26) nfNI Status: British Army (BA), Killed by: Official Irish Republican Army (OIRA) Shot by sniper while at British Army (BA) Vehicle Check Point (VCP), Westway, Creggan, Derry. |
| 28 April 1973 | Kerry Venn (23) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot by sniper while on British Army (BA) foot patrol, Carn Hill, Shantallow, Derry. |
| 29 April 1973 | Graham Cox (19) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot by sniper while on British Army (BA) mobile patrol, New Lodge Road, Belfast. |
| 02 May 1973 | Liam McDonald (18) Catholic Status: Civilian (Civ), Killed by: Ulster Defence Association (UDA) Found shot in disused quarry, Ballyduff Road, Carnmoney, Newtownabbey, County Antrim. |
| 03 May 1973 | Thomas Crump (27) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Died one day after being shot by sniper while on British Army (BA) foot patrol, junction of Foyle Road and Bishop Street, Derry. |
| 05 May 1973 | William Vines (37) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed in land mine attack on British Army (BA) foot patrol, Moybane, near Crossmaglen, County Armagh. |
| 05 May 1973 | John Gibbons (21) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed by booby trap bomb while on British Army (BA) foot patrol, Moybane, near Crossmaglen, County Armagh. |
| 05 May 1973 | Terence Williams (35) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed by booby trap bomb while on British Army (BA) foot patrol, Moybane, near Crossmaglen, County Armagh. |
| 10 May 1973 | Franklin Caddoo (24) Protestant Status: Ulster Defence Regiment (UDR), Killed by: Irish Republican Army (IRA) Off duty. Shot at his farm, Rehaghy, near Aughnacloy, County Tyrone. |
| 10 May 1973 | Anthony Ahern (18) nfNI Status: Irish Republican Army (IRA), Killed by: Irish Republican Army (IRA) From County Cork. Killed in premature explosion while preparing land mine, Mullanahinch, near Rosslea, County Fermanagh. |
| 13 May 1973 | Thomas Taylor (26) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed by remote controlled bomb hidden in disused factory, detonated when British Army (BA) foot patrol passed, Donegall Road, Falls, Belfast. |
| 13 May 1973 | John Gaskell (22) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed by remote controlled bomb hidden in disused factory, detonated when British Army (BA) foot patrol passed, Donegall Road, Falls, Belfast. |
| 13 May 1973 | Kevin Kilpatrick (21) Catholic Status: Irish Republican Army (IRA), Killed by: Ulster Defence Regiment (UDR) Shot while attempting to drive through Ulster Defence Regiment (UDR) Vehicle Check Point (VCP), The Diamond, near Coagh, County Tyrone. |
| 14 May 1973 | John McCormac (34) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Died three days after being shot while walking along Raglan Street, Lower Falls, Belfast. |
| 14 May 1973 | Roy Rutherford (33) Protestant Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Killed by booby trap bomb in derelict cottage, Moy Road, Portadown, County Armagh. |
| 16 May 1973 | Joseph McKenna (24) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Died two months after being shot from passing car, Grosvenor Road, Belfast. |
| 17 May 1973 | Michael Leonard (22) nfNI Status: Civilian (Civ), Killed by: Royal Ulster Constabulary (RUC) From County Donegal. Shot while driving his car, being pursued by Royal Ulster Constabulary (RUC) vehicle, Letter, near Pettigoe, County Fermanagh. |
| 17 May 1973 | Eileen Mackin (14) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Shot by sniper while walking along Springhill Avenue, Ballymurphy, Belfast. |
| 17 May 1973 | Thomas Ward (34) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Shot during bomb and gun attack on Jubilee Arms, Lavinia Street, off Ormeau Road, Belfast. |
| 17 May 1973 | Arthur Place (29) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Off duty. Killed by booby trap bomb while getting into car, outside Knock-na-Moe Castle Hotel, Omagh, County Tyrone. |
| 17 May 1973 | Derek Reed (28) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Off duty. Killed by booby trap bomb while getting into car, outside Knock-na-Moe Castle Hotel, Omagh, County Tyrone. |
| 17 May 1973 | Sheridan Young (26) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Off duty. Killed by booby trap bomb while getting into car, outside Knock-na-Moe Castle Hotel, Omagh, County Tyrone. |
| 17 May 1973 | Barry Cox (28) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Off duty. Killed by booby trap bomb while getting into car, outside Knock-na-Moe Castle Hotel, Omagh, County Tyrone. |
| 17 May 1973 | Frederick Drake (25) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Off duty. Injured by booby trap bomb while getting into car, outside Knock-na-Moe Castle Hotel, Omagh, County Tyrone. He died 3 June 1973. |
| 18 May 1973 | Sean McKee (17) Catholic Status: Irish Republican Army (IRA), Killed by: British Army (BA) Shot during attempted sniper attack on British Army (BA) foot patrol, Fairfield Street, Ardoyne, Belfast. |
| 19 May 1973 | Robert McIntyre (24) Protestant Status: Ulster Volunteer Force (UVF), Killed by: Ulster Defence Regiment (UDR) Died two days after being shot by off duty Ulster Defence Regiment (UDR) member while attempting to hijack a car, Shankill Road, Belfast. |
| 19 May 1973 | Edward Coogan (39) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Shot from passing car while walking along Adela Street, off Antrim Road, Belfast. |
| 22 May 1973 | Thomas Friel (21) Catholic Status: Civilian (Civ), Killed by: British Army (BA) Died five days after being hit by rubber bullet during street disturbances, Creggan Heights, Creggan, Derry. |
| 24 May 1973 | John Wallace (32) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed by remote controlled bomb, detonated when British Army (BA) foot patrol were searching house, Cullaville, County Armagh. |
| 24 May 1973 | Ian Donald (35) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed by remote controlled bomb, detonated when British Army (BA) foot patrol were searching house, Cullaville, County Armagh. |
| 25 May 1973 | Joseph Matthews (30) Catholic Status: Civilian (Civ), Killed by: Ulster Defence Association (UDA) Found shot at Giant's Ring, near Shaw's Bridge, Belfast. |
| 26 May 1973 | Paul Crummey (4) Catholic Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Shot during sniper attack on British Army (BA) foot patrol, Finaghy Road North, Belfast. |
| 27 May 1973 | Margaret Hrykiewicz (24) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Found stabbed to death on waste ground, Adela Street, off Antrim Road, Belfast. |
| 31 May 1973 | Thomas Curry (50) nfNI Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) English seaman. Shot during bomb and gun attack on Muldoon's Bar, Corporation Square, Belfast. |
| 31 May 1973 | Gerard Barnes (31) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Passerby, killed when bomb exploded outside McGlade's Bar, Donegall Street, Belfast. |
| 02 June 1973 | Samuel McCleave (25) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Found beaten and stabbed to death, Hill Street, Belfast. |
| 03 June 1973 | Sarah McComb (41) Protestant Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Shot while in friend's house, Druse Street, Lower Oldpark, Belfast. |
| 03 June 1973 | Alfred Acheson (48) Protestant Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Shot while in friend's house, Druse Street, Lower Oldpark, Belfast. |
| 05 June 1973 | David Purvis (22) Protestant Status: Royal Ulster Constabulary (RUC), Killed by: Irish Republican Army (IRA) Shot from passing car while on Royal Ulster Constabulary (RUC) foot patrol, Belmore Street, Enniskillen, County Fermanagh. |
| 05 June 1973 | Terence Herdman (17) Catholic Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Found shot by the side of Old Monaghan Road, near Clogher, County Tyrone. Alleged informer. |
| 10 June 1973 | Daniel O'Neill (35) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Found shot on playing field, Deerpark Gardens, Oldpark, Belfast. |
| 10 June 1973 | Samuel Rush (45) Protestant Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Bus driver. Shot by sniper firing at British Army (BA) Vehicle Check Point (VCP), Albertbridge Road, Belfast. |
| 12 June 1973 | Francis Campbell (70) Protestant Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Killed in car bomb explosion, Railway Road, Coleraine, County Derry. Inadequate warning given. |
| 12 June 1973 | Dinah Campbell (72) Protestant Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Killed in car bomb explosion, Railway Road, Coleraine, County Derry. Inadequate warning given. |
| 12 June 1973 | Elizabeth Craigmile (76) Protestant Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Killed in car bomb explosion, Railway Road, Coleraine, County Derry. Inadequate warning given. |
| 12 June 1973 | Nan Davis (60) Protestant Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Killed in car bomb explosion, Railway Road, Coleraine, County Derry. Inadequate warning given. |
| 12 June 1973 | Robert Scott (72) Protestant Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Killed in car bomb explosion, Railway Road, Coleraine, County Derry. Inadequate warning given. |
| 12 June 1973 | Elizabeth Palmer (60) Protestant Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Killed in car bomb explosion, Railway Road, Coleraine, County Derry. Inadequate warning given. |
| 12 June 1973 | Anthony Mitchell (38) Catholic Status: Civilian (Civ), Killed by: British Army (BA) Shot while walking past Springfield Road British Army (BA) / Royal Ulster Constabulary (RUC) base, Belfast. |
| 15 June 1973 | Michael Wilson (18) Protestant Status: Ulster Defence Association (UDA), Killed by: Ulster Defence Association (UDA) Shot at the home of his relative, Ulster Defence Association leader Tommy Herron, Ravenswood Park, Braniel, Belfast. Internal Ulster Defence Association dispute. |
| 16 June 1973 | Daniel Rouse (17) Catholic Status: Civilian (Civ), Killed by: Ulster Freedom Fighters (UFF) Found shot at the side of Dunmurry Lane, Dunmurry, near Belfast, County Antrim. |
| 17 June 1973 | Joseph Kelly (25) Catholic Status: Civilian (Civ), Killed by: Ulster Freedom Fighters (UFF) Found shot by Corr's Corner, Larne Road, near Glengormley, County Antrim. |
| 21 June 1973 | Barry Gritten (29) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed by booby trap bomb in unoccupied building, Lecky Road, Bogside, Derry. |
| 21 June 1973 | David Smith (31) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed by booby trap bomb while searching derelict house, Ballycolman, Strabane, County Tyrone. |
| 21 June 1973 | David Walker (16) Protestant Status: Civilian (Civ), Killed by: Official Irish Republican Army (OIRA) Found shot in entry off O'Neill Street, Falls, Belfast. |
| 25 June 1973 | Joseph Cunningham (36) Protestant Status: Civilian (Civ), Killed by: Ulster Freedom Fighters (UFF) Shot at his home, Nore Street, Lower Oldpark, Belfast. Alleged informer. |
| 25 June 1973 | Sean Loughran (37) Catholic Status: Irish Republican Army (IRA), Killed by: Irish Republican Army (IRA) Died in premature bomb explosion while travelling in car, Gortin Road, near Omagh, County Tyrone. |
| 25 June 1973 | Patrick Carty (26) Catholic Status: Irish Republican Army (IRA), Killed by: Irish Republican Army (IRA) Died in premature bomb explosion while travelling in car, Gortin Road, near Omagh, County Tyrone. |
| 25 June 1973 | Dermot Crowley (18) nfNI Status: Irish Republican Army (IRA), Killed by: Irish Republican Army (IRA) From County Cork. Died in premature bomb explosion while travelling in car, Gortin Road, near Omagh, County Tyrone. |
| 26 June 1973 | Paddy Wilson (39) Catholic Status: Civilian Political Activist (CivPA), Killed by: Ulster Freedom Fighters (UFF) Social Democratic and Labour Party (SDLP) Stormont Senator and Councillor. Together with his secretary, found stabbed to death in quarry, Hightown Road, near Belfast, County Antrim. |
| 26 June 1973 | Irene Andrews (29) Protestant Status: Civilian (Civ), Killed by: Ulster Freedom Fighters (UFF) Together with Social Democratic and Labour Party (SDLP) Stormont Senator and Councillor, Paddy Wilson, found stabbed to death in quarry, Hightown Road, near Belfast, County Antrim. |
| 26 June 1973 | Noorbaz Khan (45) nfNI Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Civilian employed by British Army (BA). Shot shortly after driving out of Bligh's Lane British Army (BA) base, Creggan, Derry. |
| 26 June 1973 | Robert McGuinness (22) Catholic Status: Civilian (Civ), Killed by: British Army (BA) Died four days after being shot while walking along Brandywell Avenue, Derry. |
| 29 June 1973 | Sean Armstrong (31) Protestant Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Shot at his home, Eglantine Avenue, Malone, Belfast. |
| 01 July 1973 | Reginald Roberts (25) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot by sniper while on British Army (BA) foot patrol, Bull Ring, Ballymurphy, Belfast. |
| 05 July 1973 | Robert Clarke (56) Catholic Status: Civilian (Civ), Killed by: Ulster Freedom Fighters (UFF) Shot as he arrived at his workplace, Pembroke Street, off Donegall Road, Belfast. |
| 06 July 1973 | Patrick Bracken (27) Catholic Status: Official Irish Republican Army (OIRA), Killed by: Ulster Volunteer Force (UVF) Shot from passing car shortly after leaving cafe, Falls Road, Belfast. |
| 09 July 1973 | Dorothy Lynn (46) Protestant Status: Civilian (Civ), Killed by: not known (nk) Died five days after being badly burned during hijacking of bus she was travelling on, Cliftonville Road, Belfast. |
| 10 July 1973 | Isaac Scott (41) Protestant Status: ex-Ulster Defence Regiment (xUDR), Killed by: Irish Republican Army (IRA) Shot outside Tully's Bar, Belleek, near Newtownhamilton, County Armagh. |
| 12 July 1973 | Frederick Davis (28) Protestant Status: Civilian (Civ), Killed by: non-specific Republican group (REP) Found strangled in entry off Seaforde Street, Short Strand, Belfast. |
| 17 July 1973 | Christopher Brady (21) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed by booby trap bomb in electricity junction box, while on British Army (BA) foot patrol, Divis Flats, Belfast. |
| 17 July 1973 | Geoffrey Breakwell (20) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed by booby trap bomb in electricity junction box, while on British Army (BA) foot patrol, Divis Flats, Belfast. |
| 17 July 1973 | Owen Ruddy (60) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Killed in car bomb attack outside Silver Eel Bar, Aghalee Road, Crumlin, County Antrim. |
| 20 July 1973 | Richard Jarman (37) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed by booby trap bomb while on British Army (BA) foot patrol, Middletown, County Armagh. |
| 20 July 1973 | Sidney Watt (36) Protestant Status: Ulster Defence Regiment (UDR), Killed by: Irish Republican Army (IRA) Off duty. Shot outside his home, Ballintemple, near Meigh, County Armagh. |
| 21 July 1973 | Alphonsus Cunningham (21) Catholic Status: Irish Republican Army (IRA), Killed by: Irish Republican Army (IRA) Killed in premature bomb explosion while travelling in car, Newcastle, County Down. |
| 21 July 1973 | Pauline Kane (21) Catholic Status: Irish Republican Army (IRA), Killed by: Irish Republican Army (IRA) Killed in premature bomb explosion while travelling in car, Newcastle, County Down. |
| 22 July 1973 | Brian Criddle (34) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Died four days after being injured in land mine attack on British Army (BA) foot patrol, near Clogher, County Tyrone. |
| 22 July 1973 | Peter Linauer (24) nfNI Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) German seaman. Found shot in entry off Klondyke Street, Shankill, Belfast. |
| 24 July 1973 | Leonard Rossborough (38) Protestant Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Publican. Died three days after being shot during armed robbery at his workplace, Horseshoe Bar, Shankill Road, Belfast. |
| 01 August 1973 | Peter Wilson (21) Catholic Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Abducted somewhere in the St. James area, Belfast. His remains eventually found by information supplied anonymously, buried in land at foreshore, Waterfoot, County Antrim, on 2 November 2010. |
| 03 August 1973 | James Farrell (50) nfNIRI Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Shot, during armed robbery, while delivering wages to British Leyland factory, Cashel Road, Crumlin, Dublin. |
| 05 August 1973 | Francis Mullen (59) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Found shot at his farmhouse, Gorestown, near Moy, County Tyrone. |
| 05 August 1973 | Bernadette Mullen (39) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Found shot at her farmhouse, Gorestown, near Moy, County Tyrone. |
| 09 August 1973 | Henry Cunningham (17) nfNI Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) From County Donegal. Shot during gun attack on his firm's van, from bridge overlooking the M2 motorway, near Templepatrick, County Antrim. |
| 10 August 1973 | Joseph Murphy (22) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Shot while walking along Kennedy Way, Andersonstown, Belfast. |
| 11 August 1973 | James McGlynn (20) Catholic Status: Irish Republican Army (IRA), Killed by: Irish Republican Army (IRA) Killed in premature bomb explosion while travelling in car, Kilclean, near Castlederg, County Donegal. |
| 11 August 1973 | Seamus Harvey (23) Catholic Status: Irish Republican Army (IRA), Killed by: Irish Republican Army (IRA) Killed in premature bomb explosion while travelling in car, Kilclean, near Castlederg, County Donegal. |
| 11 August 1973 | Norman Hutchinson (17) Protestant Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Shot while walking along Ormeau Road, near University Street, Belfast. |
| 13 August 1973 | William McIlveen (36) Protestant Status: Royal Ulster Constabulary (RUC), Killed by: Irish Republican Army (IRA) Off duty reservist. Shot at his workplace, a factory, Cathedral Road, Armagh. |
| 15 August 1973 | Edward Drummond (50) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Killed in car bomb attack, outside Sportsman's Inn, Little Patrick Street, Belfast. |
| 16 August 1973 | Daniel McAnallen (27) Catholic Status: Irish Republican Army (IRA), Killed by: Irish Republican Army (IRA) Killed when mortar bomb exploded prematurely, during attack on Pomeroy British Army (BA) / Royal Ulster Constabulary (RUC) base, County Tyrone. |
| 16 August 1973 | Patrick Quinn (18) Catholic Status: Irish Republican Army (IRA), Killed by: Irish Republican Army (IRA) Killed when mortar bomb exploded prematurely, during attack on Pomeroy British Army (BA) / Royal Ulster Constabulary (RUC) base, County Tyrone. |
| 18 August 1973 | Trevor Holland (36) Protestant Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Shot from passing car while standing outside cafe, West Street, Edgarstown, Portadown. |
| 20 August 1973 | Charles O'Donnell (61) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Killed by bomb thrown into his home, Grampian Avenue, Strandtown, Belfast. |
| 23 August 1973 | Charles McDonnell (20) Catholic Status: Civilian (Civ), Killed by: Ulster Freedom Fighters (UFF) Found shot in car, Mayobridge, near Hilltown, County Down. |
| 23 August 1973 | Margaret Meeke (52) Protestant Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Shot by sniper while travelling in her car near to her home, Tullyvallen, near Newtownhamilton, County Armagh. Mistaken for Ulster Defence Regiment member's car. |
| 24 August 1973 | Patrick Duffy (37) Catholic Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Found shot in abandoned car, Buncrana Road, Derry. Alleged informer. |
| 25 August 1973 | Sean McDonald (50) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Found shot shortly after bomb attack on his workplace, a garage, Cliftonville Road, Belfast. |
| 25 August 1973 | Ronald McDonald (55) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Found shot shortly after bomb attack on his workplace, a garage, Cliftonville Road, Belfast. |
| 25 August 1973 | Anthony McGrady (16) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Found shot shortly after bomb attack on his workplace, a garage, Cliftonville Road, Belfast. |
| 26 August 1973 | Owen Devine (24) Catholic Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Found shot in derelict house, McClure Street, off Ormeau Road, Belfast. |
| 28 August 1973 | Kenneth Hill (25) Protestant Status: Ulster Defence Regiment (UDR), Killed by: Irish Republican Army (IRA) Shot by sniper while evacuating area during bomb alert, Culdee, Armagh. |
| 30 August 1973 | Ronald Beckett (36) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed attempting to defuse bomb at Tullyhomman Post Office, near Pettigoe, County Fermanagh. |
| 30 August 1973 | Francis Hall (29) Catholic Status: Irish Republican Army (IRA), Killed by: Irish Republican Army (IRA) Died one week after being injured in premature bomb explosion in house, Elaine Street, Stranmillis, Belfast. |
| 31 August 1973 | Patrick Mulvenna (19) Catholic Status: Irish Republican Army (IRA), Killed by: British Army (BA) Shot during gun battle from concealed British Army (BA) observation post while alighting from car, Ballymurphy Road, Ballymurphy, Belfast. |
| 31 August 1973 | James Bryson (25) Catholic Status: Irish Republican Army (IRA), Killed by: British Army (BA) Shot during gun battle from concealed British Army (BA) observation post while alighting from car, Ballymurphy Road, Ballymurphy, Belfast. He died 22 September 1973. |
| 01 September 1973 | Anne Marie Petticrew (19) Catholic Status: Irish Republican Army (IRA), Killed by: Irish Republican Army (IRA) Died nine days after being injured in premature bomb explosion in house, Elaine Street, Stranmillis, Belfast. |
| 05 September 1973 | Patrick Duffy (21) Catholic Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Killed by booby trap bomb when he drove tractor into field, Greaghnagleragh, near Belcoo, County Fermanagh. |
| 07 September 1973 | Matthew Lilley (54) Protestant Status: Ulster Defence Regiment (UDR), Killed by: Irish Republican Army (IRA) Off duty. Shot while collecting milk from farm, near Belcoo, County Fermanagh. |
| 15 September 1973 | Maurice Spence (25) Protestant Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Found shot in his car, Glenwherry, near Ballymena, County Antrim. |
| 16 September 1973 | Tommy Herron (36) Protestant Status: Ulster Defence Association (UDA), Killed by: non-specific Loyalist group (LOY) Ulster Defence Association (UDA) leader. Found shot in ditch, Drumbo, near Lisburn, County Antrim. |
| 18 September 1973 | Richard Miller (21) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Undercover British Army (BA) member. Died three weeks after being shot outside Royal Victoria Hospital, Falls Road, Belfast. He was wounded on 25 August 1973. |
| 22 September 1973 | James Brown (26) Catholic Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Found shot, Foyle Road, Derry. Alleged informer. |
| 23 September 1973 | Ronald Wilkinson (30) nfNIB Status: British Army (BA), Killed by: Irish Republican Army (IRA) Died six days after attempting to defuse bomb outside office block, Highfield Road, Edgbaston, Birmingham, England. |
| 25 September 1973 | Seamus Larkin (34) Catholic Status: ex-Official Irish Republican Army (xOIRA), Killed by: Official Irish Republican Army (OIRA) Found shot in laneway, Flagstaff, near Killeen, County Armagh. Internal OIRA dispute. |
| 01 October 1973 | Eileen Doherty (19) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Died shortly after being shot by other passenger, while travelling in a taxi, Annadale Embankment, Ballynafeigh, Belfast. |
| 03 October 1973 | Lindsay Dobie (23) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed by booby trap bomb in parcel left at Bligh's Lane British Army (BA) base, Creggan, Derry. |
| 03 October 1973 | Ivan Vennard (32) Protestant Status: ex-Ulster Defence Regiment (xUDR), Killed by: Irish Republican Army (IRA) Shot while on postal round, Kilwilkie, Lurgan, County Armagh. |
| 12 October 1973 | Raymond McAdam (24) Catholic Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Killed during bomb attack on shop, Annaghmore, near Newtownbutler, County Fermanagh. |
| 16 October 1973 | William Campbell (27) Protestant Status: Royal Ulster Constabulary (RUC), Killed by: Irish Republican Army (IRA) Shot while on Royal Ulster Constabulary (RUC) foot patrol, near Capital Cinema, Antrim Road, Belfast. |
| 22 October 1973 | Ronald Fletcher (46) Protestant Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Killed during bomb attack on Wilson's Bar, Upper Newtownards Road, Ballyhackamore, Belfast. |
| 28 October 1973 | Stephen Hall (27) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot by sniper while on British Army (BA) foot patrol, Market Square, Crossmaglen, County Armagh. |
| 28 October 1973 | John Doherty (31) nfNIRI Status: Royal Ulster Constabulary (RUC), Killed by: Irish Republican Army (IRA) Originally from County Donegal. Off duty. Shot while visiting his mother's home, near Lifford, County Donegal. |
| 29 October 1973 | Patrick Campbell (34) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Shot at his home, Cline Walk, Banbridge, County Down. |
| 01 November 1973 | Daniel Carson (28) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Shot as he left his workplace, Dayton Street, Shankill, Belfast. |
| 01 November 1973 | Francis McNelis (65) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Killed when car bomb exploded outside Avenue Bar, Union Street, Belfast. He was a passer-by at the time of the incident. |
| 06 November 1973 | John Aikman (25) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot by sniper while on British Army (BA) foot patrol, Newtownhamilton, County Armagh. |
| 07 November 1973 | Robert McCaffrey (18) Catholic Status: Civilian (Civ), Killed by: Ulster Defence Association (UDA) Shot outside his workplace, Mackie's Factory, Springfield Road, Belfast. |
| 08 November 1973 | Francis McCaughey (33) Catholic Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Died 11 days after being injured when detonated booby trap bomb on his farm, Carnteel, Aughnacloy, County Tyrone. |
| 09 November 1973 | William Wallace (62) Protestant Status: Civilian (Civ), Killed by: Ulster Volunteer Force (UVF) Killed during bomb attack on Sunflower Bar, Corporation Street, Belfast. He was a passer-by at the time of the explosion. |
| 13 November 1973 | Bernard Teggart (15) Catholic Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Found shot near Floral Hall, Zoological Gardens, Antrim Road, Belfast. Alleged informer. |
| 14 November 1973 | John Lundy (61) Catholic Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Shot during sniper attack on British Army (BA) observation post, Moira Street, Short Strand, Belfast. |
| 14 November 1973 | Kathleen Feeney (14) Catholic Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Shot during sniper attack on British Army (BA) mobile patrol, Lecky Road, Bogside, Derry. |
| 15 November 1973 | Michael McVerry (23) Catholic Status: Irish Republican Army (IRA), Killed by: Royal Ulster Constabulary (RUC) Shot during gun attack on Keady British Army (BA) / Royal Ulster Constabulary (RUC) base, County Armagh. |
| 18 November 1973 | Charles Logan (26) Protestant Status: Ulster Volunteer Force (UVF), Killed by: Ulster Volunteer Force (UVF) Died in premature bomb explosion at farmhouse, Desertmartin, County Derry. |
| 24 November 1973 | David Roberts (25) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Killed in land mine attack on British Army (BA) foot patrol, Carlingford Street, Crossmaglen, County Armagh. |
| 24 November 1973 | Michael Marley (17) Catholic Status: Irish Republican Army Youth Section (IRAF), Killed by: British Army (BA) Shot while involved in a bomb attack on a British Army (BA) foot patrol, Divis Flats, Belfast. |
| 25 November 1973 | Heinz Pisarek (30) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot while on British Army (BA) foot patrol, Rossville Flats, Bogside, Derry. |
| 25 November 1973 | Joseph Brooks (20) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot while on British Army (BA) foot patrol, Rossville Flats, Bogside, Derry. |
| 26 November 1973 | Anthony Braden (58) Catholic Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Shot while driving his car along Jamaica Street, Ardoyne, Belfast. |
| 27 November 1973 | Desmond Morgan (18) Catholic Status: Irish Republican Army (IRA), Killed by: British Army (BA) Shot during attempted hijacking of vehicle, Coalisland, County Tyrone. |
| 01 December 1973 | Robert Megaw (29) Protestant Status: Royal Ulster Constabulary (RUC), Killed by: Irish Republican Army (IRA) Shot by sniper while on Royal Ulster Constabulary (RUC) mobile patrol, Edward Street, Lurgan, County Armagh. |
| 03 December 1973 | Joseph Walker (18) Catholic Status: Irish Republican Army (IRA), Killed by: British Army (BA) Shot during attempted ambush of British Army (BA) mobile patrol, The Rath, Central Drive, Creggan, Derry. |
| 08 December 1973 | James Gibson (42) Catholic Status: Civilian (Civ), Killed by: non-specific Loyalist group (LOY) Shot at his shop, Stranmillis Road, Stranmillis, Belfast. |
| 10 December 1973 | James Hesketh (21) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot by sniper while on British Army (BA) foot patrol, Leeson Street, Lower Falls, Belfast. |
| 11 December 1973 | Maurice Rolston (37) Protestant Status: Royal Ulster Constabulary (RUC), Killed by: Irish Republican Army (IRA) Off duty. Killed by booby trap bomb attached to his car outside his home, Newcastle, County Down. |
| 15 December 1973 | Ivan Johnston (34) Protestant Status: ex-Royal Ulster Constabulary (xRUC), Killed by: Irish Republican Army (IRA) Found shot, Derrynoose, near Keady, County Armagh. |
| 15 December 1973 | James McGinn (20) Catholic Status: Irish Republican Army (IRA), Killed by: Irish Republican Army (IRA) Died in premature explosion while carrying bomb across bridge, near Clady, County Donegal. |
| 20 December 1973 | Rodney Fenton (23) Protestant Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Bank clerk. Shot shortly after leaving bank with colleagues, Atlantic Avenue, New Lodge, Belfast. Off duty Royal Ulster Constabulary (RUC) reservist intended target. |
| 24 December 1973 | Edward Grant (18) Catholic Status: Irish Republican Army (IRA), Killed by: Irish Republican Army (IRA) Died in premature bomb explosion, Clarke's Bar, Monaghan Street, Newry, County Down. |
| 24 December 1973 | Brendan Quinn (17) Catholic Status: Irish Republican Army (IRA), Killed by: Irish Republican Army (IRA) Died in premature bomb explosion, Clarke's Bar, Monaghan Street, Newry, County Down. |
| 24 December 1973 | Aubrey Harshaw (18) Protestant Status: Civilian (Civ), Killed by: Irish Republican Army (IRA) Died in premature bomb explosion, Clarke's Bar, Monaghan Street, Newry, County Down. |
| 26 December 1973 | George Hyde (19) Protestant Status: Ulster Defence Association (UDA), Killed by: non-specific Loyalist group (LOY) Found beaten to death in Loyalist compound, Long Kesh Prison, County Down. Alleged informer. |
| 27 December 1973 | Thomas Niedermayer (45) nfNI Status: Civilian (Civ), Killed by: not known (nk) German Manager of Grundig factory. Died in unclear circumstances shortly after being abducted, by the IRA, from his home, Glengoland Gardens, Suffolk, Belfast. His remains eventually found, during excavation work with a mechanical digger, buried in an embankment by Collin River, off Glen Road, Collin, near Belfast, County Antrim, on 11 March 1980. |
| 28 December 1973 | Alexander Howell (35) Protestant Status: Ulster Volunteer Force (UVF), Killed by: British Army (BA) Shot during altercation between local people and British Army (BA) patrol outside Bayardo Bar, Shankill Road, Belfast. |
| 29 December 1973 | Michael Logue (21) Catholic Status: Royal Ulster Constabulary (RUC), Killed by: Ulster Defence Association (UDA) Shot by sniper when Royal Ulster Constabulary (RUC) patrol lured to bogus robbery, Forthriver Road, Glencairn, Belfast. |
| 31 December 1973 | Alan Daugherty (23) nfNI Status: British Army (BA), Killed by: Irish Republican Army (IRA) Shot by sniper while travelling in British Army (BA) Armoured Personnel Carrier, Beechmount Avenue, Falls, Belfast. |