Ireland referendum 2008
Results by constituency of the vote on the Lisbon Treaty held on July 12 2008
| Yes | % | Nice 2001 (%) | No | % | Nice 2001 | Turnout (%) | |
| Carlow/Kilkenny | 26,210 | 49.8 | 47.7 | 26,206 | 49.8 | 52.3 | 50.9 |
| Cavan/Monaghan | 22,346 | 45.0 | 48.1 | 27,113 | 54.6 | 51.9 | 53.4 |
| Clare | 20,982 | 51.7 | 48.7 | 19,490 | 48.0 | 51.3 | 52.5 |
| Cork East | 18,177 | 42.9 | 43.5 | 24,052 | 56.7 | 56.5 | 50.6 |
| Cork North-Central | 12,440 | 35.4 | 41.2 | 22,546 | 64.2 | 58.8 | 53.4 |
| Cork North-West | 16,253 | 46.0 | 45.4 | 18,991 | 53.7 | 54.6 | 55.6 |
| Cork South-Central | 22,112 | 44.7 | 45.4 | 27,166 | 54.9 | 54.6 | 55.0 |
| Cork South-West | 14,235 | 44.2 | 47.2 | 17,806 | 55.3 | 52.8 | 55.3 |
| Donegal North-East | 9,006 | 35.1 | 39.9 | 16,504 | 64.3 | 60.1 | 45.7 |
| Donegal South-West | 10,174 | 36.4 | 39.6 | 17,659 | 63.2 | 60.4 | 46.5 |
| Dublin Central | 12,328 | 43.6 | 40.9 | 15,816 | 56.0 | 59.1 | 48.8 |
| Dublin Mid-West | 12,577 | 39.5 | 41.9 | 19,182 | 60.3 | 58.1 | 51.7 |
| Dublin North | 22,696 | 50.3 | 48.0 | 22,194 | 49.2 | 52.0 | 55.3 |
| Dublin North-Central | 15,772 | 50.5 | 43.0 | 15,396 | 49.3 | 57.0 | 61.1 |
| Dublin North-East | 12,917 | 43.1 | 43.5 | 16,973 | 56.6 | 56.5 | 57.2 |
| Dublin North-West | 9,576 | 36.3 | 42.1 | 16,749 | 63.5 | 57.9 | 52.9 |
| Dublin South | 32,190 | 62.7 | 51.9 | 19,005 | 37.0 | 48.1 | 58.4 |
| Dublin South-Central | 16,410 | 38.9 | 43.2 | 25,624 | 60.8 | 56.8 | 51.6 |
| Dublin South-East | 17,111 | 61.4 | 49.3 | 10,644 | 38.2 | 50.7 | 49.6 |
| Dublin South West | 12,601 | 34.8 | 39.1 | 23,456 | 64.8 | 60.9 | 53.6 |
| Dublin West | 13,573 | 47.8 | 44.2 | 14,754 | 51.9 | 55.8 | 54.5 |
| Dun Laoghaire | 31,524 | 63.3 | 53.5 | 18,149 | 36.4 | 46.5 | 58.8 |
| Galway East | 18,728 | 46.7 | 47.0 | 21,230 | 52.9 | 53.0 | 49.8 |
| Galway West | 19,643 | 45.8 | 42.0 | 23,011 | 53.7 | 58.0 | 50.0 |
| Kerry North | 11,306 | 40.2 | 39.5 | 16,702 | 59.4 | 39.5 | 51.3 |
| Kerry South | 11,569 | 42.4 | 44.9 | 15,571 | 57.1 | 55.1 | 53.1 |
| Kildare North | 20,045 | 54.4 | 49.3 | 16,653 | 45.2 | 50.7 | 51.5 |
| Kildare South | 13,470 | 48.4 | 47.7 | 14,308 | 51.4 | 52.3 | 48.7 |
| Laois/Offaly | 31,786 | 55.8 | 48.6 | 24,963 | 43.8 | 51.4 | 54.3 |
| Limerick East | 18,085 | 45.8 | 46.6 | 21,191 | 53.7 | 53.4 | 51.4 |
| Limerick West | 13,318 | 44.5 | 49.1 | 16,511 | 55.1 | 50.9 | 51.8 |
| Longford/Westmeath | 19,371 | 46.1 | 45.8 | 22,502 | 53.5 | 54.2 | 51.4 |
| Louth | 18,586 | 41.7 | 46.6 | 25,811 | 57.9 | 53.4 | 53.4 |
| Mayo | 18,624 | 38.1 | 44.3 | 30,001 | 61.4 | 55.7 | 51.3 |
| Meath East | 17,340 | 50.8 | 48.0 | 16,703 | 48.9 | 52.0 | 50.6 |
| Meath West | 14,442 | 44.3 | 47.8 | 18,028 | 55.3 | 52.2 | 51.9 |
| Roscommon/South Leitrim | 15,429 | 45.4 | 46.7 | 18,402 | 54.2 | 53.3 | 56.9 |
| Sligo/North Leitrim | 12,602 | 43.1 | 44.8 | 16,496 | 56.4 | 55.2 | 52.6 |
| Tipperary North | 16,235 | 49.6 | 49.4 | 16,367 | 50.0 | 49.4 | 58.5 |
| Tipperary South | 13,853 | 46.6 | 48.6 | 15,755 | 52.9 | 51.4 | 55.4 |
| Waterford | 17,502 | 45.5 | 48.2 | 20,812 | 54.1 | 51.8 | 53.4 |
| Wexford | 23,371 | 43.8 | 48.7 | 29,793 | 55.8 | 51.3 | 52.8 |
| Wicklow | 25,936 | 49.6 | 46.2 | 26,130 | 50.0 | 53.8 | 60.8 |
| Total | 752,451 | 46.4 | 46.1 | 862,415 | 53.2 | 53.9 | 53.1 |