| Name | Position | Party | Constituency |
|---|---|---|---|
| Pat 'the Cope' Gallagher | Former Representative | Fianna Fáil | |
| Bláithín Gallagher | Former Representative | Green Party | |
| 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 |
| Michael Gallwey | Former Representative | Renua Ireland | |
| Brendan Galvin | Former Representative | Renua Ireland | |
| Ciara Galvin | Councillor | Unknown | Celbridge |
| Liam Galvin | Councillor | Fine Gael | Newcastle West |
| Gary Gannon | TD | Social Democrats | Dublin Central |
| David Gardiner | Former Representative | Workers Party | |
| Breda Gardner | Former Representative | Independent | |
| Michael Gargan | Former Representative | Renua Ireland | |
| Brian Garrigan | Former Representative | Independent | |
| Joe Garrihy | Councillor | Fine Gael | Ennistimon |
| Róisín Garvey | Senator | Green Party | Taoiseach's Nominee |
| 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 | |
| Sinéad Gibney | Former Representative | Social Democrats | |
| Jacqui Gilbourne | Former Representative | Renua Ireland | |
| Jim Gildea | Councillor | Fine Gael | Killiney-Shankill |
| Sean Gililand | Councillor | Unknown | Ballybay-Clones |