| Surname | Forename | Rank | Killed | By | How Killed |
| Greer | James | R/Constable | 14-Jan-1977 | IRA | Killed by booby trap car bomb at his home at Portglenone, Co Antrim |
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| McNulty | Patrick | D/Constable | 27-Jan-1977 | IRA | Shot dead as he left his car for service at garage in Strand Road, Londonderry |
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| Harrison | Robert | R/Constable | 5-Feb-1977 | IRA | Fatally wounded in gun attack in Gilford, Co Down |
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| McKane | Samuel | R/Constable | 17-Feb-1977 | IRA | Fatally wounded in gun attack at his home at Cloughmills, Co. Antrim |
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| Cobb | Harold | Inspector | 24-Feb-1977 | IRA | Fatally wounded in gun attack at Church Place, Lurgan, Co. Armagh |
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| Campbell | Joseph | Sergeant | 25-Feb-1977 | Unknown | Shot dead as he closed the gates to Cushendall RUC station, Co. Antrim |
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| Brown | William | Constable | 13-Mar-1977 | IRA | Fatally wounded in gun attack between Ballagh Crossroads and Lisnaskea, Co Fermanagh |
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| McCracken | John | Constable | 8-Apr-1977 | IRA | Fatally wounded in gun attack on the Moneymore Road, Magherfelt, Co Londonderry |
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| Sheehan | Kenneth | Constable | 8-Apr-1977 | IRA | Fatally wounded in gun attack on the Moneymore Road, Magherfelt, Co Londonderry |
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| North | Robert | R/Constable | 20-May-1977 | IRA | Was engaged in his civilian employment as bus driver when he was fatally injured in gun attack at Drumderg, Benburb, Co. Tyrone |
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| Davison | Samuel | Constable | 2-Jun-1977 | IRA | Fatally wounded in gun attack at Ardboe, Co. Tyrone |
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| Lynch | Norman | Constable | 2-Jun-1977 | IRA | Fatally wounded in gun attack at Ardboe, Co. Tyrone |
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| Martin | Hugh | R/Constable | 2-Jun-1977 | IRA | Fatally wounded in gun attack at Ardboe, Co. Tyrone |
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| Morrow | David | R/Constable | 6-Jul-1977 | IRA | Fatally wounded in gun attack at Aughnacloy, Co. Tyrone |
