There is no War Memorial in Greyabbey Presbyterian Church (Trinity)
The Church was built in 1904
Presbyterian Church in Ireland Roll of Honour
| Armour | James | Greyabbey | Private | R.I.R. | |
| Bowden | Samuel | Tullycaney, Greyabbey | Private | N.I.H. | |
| Davidson | Walter | Greyabbey | Sergeant | Gordon Highlanders | |
| Finlay | John | Islands, Greyabbey | Corporal | King’s Life Guards | |
| Hunter | Wm. | Greyabbey | Private | R.I.R. | |
| McCallum | Hugh | Greyabbey | Sergt.-Major | R.I.R. | Killed in Action |
| McCready | Samuel | Greyabbey | Private | R.I.R. | |
| McCready | Wm. John | Greyabbey | Private | R.I.R. | |
| McGimpsey | James | Greyabbey | Private | 9th Royal Scots | Killed in Action |
| McKay | John | Greyabbey | Private | R.I.R. | |
| Pritchard | John | Tullycaney, Greyabbey | Private | R.I.R. | |
| COLONIAL and U.S.A. FORCES | |||||
| Atchison | John | Private | Canadian Army | ||
| Hamilton | Jas. | Sergeant | Canadian Army | Killed in Action | |
| Stewart | Wm. S. | Private | Australian Contingent | ||