| Name | Position | Party | Constituency |
|---|---|---|---|
| Patrick Holohan | Councillor | Independent | Tallaght South |
| Joan Hopkins | Councillor | Social Democrats | Howth-Malahide |
| Jane Horgan Jones | Councillor | Labour | Clontarf |
| Gerry Horkan | Senator | Fianna Fáil | Industrial and Commercial Panel |
| Janet Horner | Councillor | Green Party | North Inner City |
| PJ Hourican | Councillor | Fine Gael | Cork City South-West |
| Neasa Hourigan | TD | Green Party | Dublin Central |
| Mary Howard | Councillor | Fine Gael | Ennis |
| Brendan Howlin | TD | Labour | Wexford |
| James Humphreys | Councillor | Labour | Swords |
| Heather Humphreys | TD | Fine Gael | Cavan-Monaghan |
| Declan Hurley | Councillor | Independent | Skibbereen-West Cork |
| Christy Hyland | Councillor | Independent | Westport |