At Co. Louth Golf Club from 3th to 5th June 2023 The East of Ireland Amateur Open Championship
| Result | Score | Champion | Club | Rounds | V-Par |
| Total | Player | Club | Rounds | ||
| 1st | 279 | Alex Maguire |
Laytown & Bettystown G. C. |
68, 70 69 & 72 |
-9 |
| T-2nd | 279 | Caolin Rafferty |
Dundalk G. C. | 71, 69, 72 & 68 |
-9 |
| T-2nd | 279 | Sam Murphy | Portumna G. C. | 70, 69, 72 & 70 | -9 |
| 4th |
280 | Shane McDermott | Slieve Russell G. C. | 68, 68, 73 & 71 | -8 |
| 5th | 281 | Harry Gillivan | Portmarnock G. C. | 67, 71, 72 & 71 | -7 |
| T-6th | 284 | Richard Knightly | The Royal Dublin G. C. | 70, 74, 71 & 69 | -4 |
| T-6th | 284 | Matthew McClean | Malone G. C. | 70, 73, 70 & 71 | -4 |
| T-6th | 284 | Jack McDonnell | Forrest Little G. C. | 69, 72, 72 & 71 | -4 |
| T-6th | 284 | David Shiel | Enniscrone G. C. | 72, 69, 72 & 71 | -4 |
| T-6th | 284 | John Cleary | Elm Park G. C. | 70, 70, 72 & 72 | -4 |
| T-11th | 285 | Rory Williamson | Holywood G. C. | 69, 73, 74 & 69 | -3 |
| T-11th | 285 | Eoin Murphy | Dundalk G. C. | 71, 71, 73 & 70 | -3 |
| T-11th | 285 | Robbie Cannon | Balbriggan G. C. | 70, 74, 70 & 71 | -3 |
| T-11th | 285 | Paul O'Hanlon | Carton House G. C. | 74, 70, 68 & 73 | -3 |
| 15th | 286 | Simon Ward | Belvoir Park G. C. | 71, 71, 73 & 71 | -2 |
| 16th | 287 | Charlie Mooney | Ballinasloe G. C. | 69, 73, 71 & 74 | -1 |
| T-17th | 288 | Peter O'Keeffe | Douglas G. C. | 72, 73, 76 & 67 | Level |
| T-17th | 288 | David Kitt | Athenry G. C. | 71, 69, 73 & 75 | Level |
| T-19th | 289 | Adam Doran | Co. Louth G. C. | 75, 68, 73 & 73 | +1 |
| T-19th | 289 | David Lally | Blainroe G. C. | 71, 72, 73 & 73 | +1 |
| T-19th | 289 | Michael Reid | Galgorm Castle G. C. | 71, 72, 73 & 73 | +1 |
| 22nd |
290 | Darragh Flynn | Carton House G. C. | 73, 69, 72 & 76 | +2 |
| T-23th | 291 | Fionn Dobbin | Malone G. C. | 74, 71, 74 & 72 | +3 |
| T-23th | 291 | Keith Egan | Carton House G. C. | 70, 75, 73 & 73 | +3 |
| T-23th | 291 | Cian Harkin | Letterkenny G. C. | 73, 71, 73 & 74 | +3 |
| T-23th | 291 | Lewis Gowdy | Bangor G. C. | 70, 72, 74 & 75 | +3 |
| T-23th | 291 | Gareth Bohill | Co. Louth G. C. | 69, 74, 72 & 76 | +3 |
| T-23th | 291 | Jordan Hood | Galgorm Castle G. C. | 73, 70, 70 & 78 | +3 |
| T-23th | 291 | Ross Latimer | Clandeboye G. C. | 68, 72, 74 & 77 | +3 |
| T-30th | 292 | Max Stanley | Roehampton G. C. |
75, 69, 74 & 74 | +4 |
| T-30th | 292 | Jamie Butler | Killeen G. C. | 74, 70, 74 & 74 | +4 |
| T-30th | 292 | Paul Coughlan | Castleknock G. C. | 72, 73, 71 & 76 | +4 |
| T-30th | 292 | James Fox | Portmarnock G. C. | 72, 71, 73 & 76 | +4 |
| T-30th | 292 | T. J. Ford | Co. Sligo G. C. | 72, 73, 70 & 77 | +4 |
| T-30th | 292 | Ian Lynch | Rosslare G. C. | 73, 71, 71 & 77 | +4 |
| T-30th | 292 | Niall Carroll | Dunmurry G. C. | 69, 73, 72 & 78 | +4 |
| T-37th | 293 | Lee O'Meara | Tullamore G. C. | 68, 73, 78 & 74 | +5 |
| T-37th | 293 | Cian Dullaghan | Greenore G. C. | 70, 73, 75 & 75 | +5 |
| 39th | 296 | Conor Murtagh | The Island G. C. | 70, 73, 77 & 76 | +8 |
| T-40th | 297 | Evan Farrell | Co. Louth G. C. | 75, 70, 77 & 75 | +9 |
| T-40th | 297 | Conor Harrington | The Royal Dublin G. C. | 73, 72, 77 & 75 | +9 |
| 42nd | 300 | Eoghan O'Donnell | Tralee G. C. | 69, 73, 78 & 80 | +12 |
| 43th | 302 | Adam Buchanan | Royal Portrush G. C. | 70, 75, 78 & 79 | +14 |