| Surname | Forename | Rank | Killed | By | How Killed |
| Gibson | Robert | R/Constable | 21-Jul-1972 | IRA | Killed by car bomb at Oxford Street bus station. |
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| Gilgunn | Peter | Sergeant | 27-Jan-1972 | IRA | fatally wounded in gun attack at junction of Creggan Hill/Helen Street Londonderry |
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| Gillespie | Stephen | Sergeant | 2-May-1991 | IRA | Fatally wounded in gun and rocket attack in West Belfast |
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| Gilliland | George | Constable | 7-Dec-1985 | IRA | Fatally wounded in gun attack on Ballygawley RUC Station |
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| Gilliland | William | Constable | 18-Jun-1985 | IRA | Fatally wounded by bomb at Kinawley Road, Co. Fermanagh |
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| Gilmore | Colin | R/Constable | 25-Jan-1988 | IRA | Fatally wounded in drogue bomb attack at Falls Road, Belfast |
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| Graham | Clive | Constable | 21-Mar-1988 | IRA | Fatally wounded in gun attack in Creggan, Londonderry |
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| Graham | John | Constable | 16-Jun-1997 | IRA | Shot dead while on patrol in Lurgan town centre |
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| Gray | Neville | Constable | 18-May-1984 | IRA | Fatally injured in landmine explosion on the Camlough/Crossmaglen Road |
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| Gray | Paul | Constable | 10-May-1975 | IRA | Fatally wounded in gun attack on Derry's Wall, Londonderry |
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| Gray | Paul | Constable | 17-Apr-1979 | IRA | killed in a booby trap van bomb at Millvale Road, between Bessbrook and Newry |
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| 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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| Guthrie | Robert | Sergeant | 23-Jun-1987 | IRA | Fatally wounded in gun attack outside Antrim Road RUC Station |