| 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 | Councillor | Sinn Féin | Kells |
| Marie Therese Gallagher | Councillor | Sinn Féin | Glenties |
| Ciara Galvin | Former Representative | Unknown | |
| Liam Galvin | Councillor | Fine Gael | Newcastle West |
| Gary Gannon | Councillor | Social Democrats | North Inner City |
| Breda Gardner | Councillor | Independent | Kilkenny City East |
| Michael Gargan | Former Representative | Renua Ireland | |
| Joe Garrihy | Former Representative | Unknown | |
| Róisín Garvey | Former Representative | Unknown | |
| Paul Gavan | Senator | Sinn Féin | Labour Panel |
| Blackie Gavin | Councillor | Fianna Fáil | Castlebar |
| Henry Gaynor | Former Representative | Independent | |
| Martina Genockey | Councillor | Unknown | Tallaght South |
| James Geoghegan | Former Representative | Unknown | |
| Damien Geoghegan | Councillor | Fine Gael | Dungarvan-Lismore |
| Declan Geraghty | Former Representative | Unknown | |
| Connie Gerrety-Quinn | Former Representative | Fianna Fáil | |
| Jacqui Gilbourne | Former Representative | Renua Ireland | |
| Jim Gildea | Councillor | Fine Gael | Killiney-Shankill |
| Sean Gililand | Former Representative | Unknown | |
| Karl Gill | Councillor | People Before Profit Alliance | Dún Laoghaire |
| Trevor Gilligan | Councillor | Fianna Fáil | Clondalkin |
| John Gilligan | Councillor | Independent | Limerick City North |
| Alison Gilliland | Councillor | Labour | Beaumont-Donaghmede |
| Eamon Gilmore | Former Representative | Labour | |
| John Gilroy | Former Representative | Labour | |
| Donal Gilroy | Former Representative | Unknown |