| Name | Position | Party | Constituency |
|---|---|---|---|
| Noel J Coonan | Former Representative | Fine Gael | |
| Tim Jackson | Former Representative | Independent | |
| Donal Jackson | Former Representative | Independent | |
| Vincent Jackson | Councillor | Independent | Ballyfermot-Drimnagh |
| Suzanne Jamal | Councillor | Fine Gael | Ashbourne |
| Eoghan Jeffers | Councillor | Sinn Féin | Ballincollig-Carrigaline |
| Madeleine Johansson | Councillor | People Before Profit Alliance | Clondalkin |
| Barry Johnston | Former Representative | Independent | |
| Noel Andrew Jordan | Councillor | Sinn Féin | Donegal |
| Peter Jordan | Former Representative | Independent | |
| Des Joyce | Councillor | Independent | Tuam |