| Name | Position | Party | Constituency |
|---|---|---|---|
| Val Smith | Councillor | Fine Gael | Bailieborough-Cootehill |
| Pio Smith | Councillor | Labour | Drogheda Urban |
| Bríd Smith | TD | People Before Profit | Dublin South-Central |
| Duncan Smith | Councillor | Labour | Swords |
| Seán Smith | Former Representative | Fianna Fáil | |
| Sean Smith | Councillor | Fianna Fáil | Cavan-Belturbet |
| Ken Smollen | Councillor | Unknown | Tullamore |
| Carrie Smyth | Councillor | Labour | Killiney-Shankill |
| Niamh Smyth | TD | Fianna Fáil | Cavan-Monaghan |
| Barbara Smyth | Former Representative | People Before Profit | |
| Ossian Smyth | TD | Green Party | Dún Laoghaire |
| Dr Paddy Smyth | Former Representative | Fine Gael | |
| Michael Smyth | Councillor | Fianna Fáil | Swinford |
| Mary Smyth | Former Representative | Independent | |
| Ian Noel Smyth | Former Representative | Aontú | |
| Hazel Smyth | Councillor | Green Party | Mullingar |
| John Snell | Councillor | Unknown | Wicklow |
| Niamh Souhan | Councillor | Fine Gael | Trim |
| Marian Spelman | Former Representative | Labour | |
| Madeline Spiers | Former Representative | Fine Gael | |
| Arthur Spring | Former Representative | Labour | |
| Graham Spring | Former Representative | Labour | |
| Mark Stafford | Councillor | Fine Gael | Kildare |
| Emmet Stagg | Former Representative | Labour | |
| Brian Stanley | TD | Sinn Féin | Laois-Offaly |
| David Stanton | TD | Fine Gael | Cork East |
| Frank Staples | Councillor | Fine Gael | Rosslare |
| Sonya Stapleton | Former Representative | People Before Profit | |
| Enda Stenson | Councillor | Independent | Carrick-On-Shannon |
| Patricia Stewart | Former Representative | Fine Gael |