| Name | Position | Party | Constituency |
|---|---|---|---|
| John R. Moran | Former Representative | Fine Gael | |
| Pat Rabbitte | Former Representative | Labour | |
| Anne Rabbitte | TD | Fianna Fáil | Galway East |
| Punam Rane | Councillor | Unknown | Blanchardstown - Mulhuddart |
| Cathal Rasmussen | Councillor | Labour | Cobh |
| Angela Ray | Former Representative | Independent | |
| Annie May Reape | Councillor | Fianna Fáil | Ballina |
| Andrew Reddington | Councillor | Fine Gael | Tuam |
| Conor Reddy | Former Representative | People Before Profit | |
| Stephen Redmond | Former Representative | The National Party | |
| Keith Redmond | Former Representative | Independent | |
| Thomas Redmond | Former Representative | Sinn Féin | |
| Stephanie Regan | Former Representative | Fine Gael | |
| Peter Reid | Former Representative | Social Democrats | |
| James Reilly | Senator | Fine Gael | Taoiseach's Nominee |
| Tommy Reilly | Councillor | Fianna Fáil | Navan |
| Bryan Reilly | Former Representative | Fianna Fáil | |
| Joe Reilly | Former Representative | Sinn Féin | |
| PJ Reilly | Councillor | Fianna Fáil | Granard |
| Sarah Reilly | Councillor | Fine Gael | Kells |
| Kathryn Reilly | Former Representative | Sinn Féin | |
| Noeleen Reilly | Councillor | Independent | Ballymun - Finglas |
| Liam Reilly | Councillor | Fianna Fáil | Dundalk South |
| Seán Reinhardt | Former Representative | Independent | |
| James Reynolds | Former Representative | The National Party | |
| Gerry Reynolds | Former Representative | Fine Gael | |
| Dermot Richardson | Councillor | Sinn Féin | Tallaght South |
| Neale Richmond | TD | Fine Gael | Dublin Rathdown |
| Michael Ring | TD | Fine Gael | Mayo |
| Nial Ring | Councillor | Independent | North Inner City |