| Name | Position | Party | Constituency |
|---|---|---|---|
| Pat 'the Cope' Gallagher | TD | Fianna Fáil | Donegal |
| Nigel Gallagher | Former Representative | Fianna Fáil | |
| Robbie Gallagher | Senator | Fianna Fáil | Labour Panel |
| Michael Gallagher | Former Representative | Sinn Féin | |
| Marie Therese Gallagher | Councillor | Sinn Féin | Glenties |
| Ciara Galvin | Councillor | Unknown | Celbridge |
| Liam Galvin | Councillor | Fine Gael | Newcastle West |
| Gary Gannon | Councillor | Social Democrats | Cabra - Glasnevin |
| Breda Gardner | Former Representative | Independent | |
| Michael Gargan | Former Representative | Renua Ireland | |
| Joe Garrihy | Councillor | Unknown | Ennistimon |
| Róisín Garvey | Councillor | Green Party | Ennistimon |
| Paul Gavan | Senator | Sinn Féin | Labour Panel |
| Blackie Gavin | Councillor | Fianna Fáil | Castlebar |
| Henry Gaynor | Former Representative | Independent | |
| Martina Genockey | Former Representative | Unknown | |
| James Geoghegan | Councillor | Unknown | Pembroke |
| Damien Geoghegan | Councillor | Fine Gael | Dungarvan |
| Declan Geraghty | Councillor | Unknown | Ballinasloe |
| Deirdre Geraghty-Smith | Councillor | Fianna Fáil | Ratoath |
| Connie Gerrety-Quinn | Former Representative | Fianna Fáil | |
| Jacqui Gilbourne | Former Representative | Renua Ireland | |
| Jim Gildea | Councillor | Fine Gael | Killiney-Shankill |
| Sean Gililand | Councillor | Unknown | Ballybay-Clones |
| Karl Gill | Former Representative | People Before Profit Alliance | |
| Trevor Gilligan | Councillor | Fianna Fáil | Clondalkin |
| John Gilligan | Former Representative | Independent | |
| Alison Gilliland | Councillor | Labour | Artane - Whitehall |
| Eamon Gilmore | Former Representative | Labour | |
| John Gilroy | Former Representative | Labour |