| Name | Position | Party | Constituency |
|---|---|---|---|
| Joe Kavanagh | Councillor | Fine Gael | Cork City North East |
| Peter Kavanagh | Councillor | Green Party | Clondalkin |
| Mary Kavanagh | Councillor | Independent | Wicklow |
| Patrick Kavanagh | Former Representative | Fine Gael | |
| Pat Kavanagh | Former Representative | Unknown | |
| Anna Kavanagh | Former Representative | Independent | |
| Jimmy Kavanagh | Councillor | Fine Gael | Letterkenny |
| Sandra Kavanagh | Former Representative | Solidarity | |
| Willie Kavanagh | Councillor | Fianna Fáil | Kilmuckridge |
| Becky Kealy | Former Representative | Aontú | |
| Peter Keane | Councillor | Fianna Fáil | Galway City West |
| Cáit Keane | Former Representative | Fine Gael | |
| Hubert Keaney | Former Representative | Fine Gael | |
| Frank Kearney | Former Representative | Fine Gael | |
| Bob Kearns | Former Representative | Independent | |
| Pamela Kearns | Councillor | Labour | Rathfarnham Templeogue |
| Stephen Keary | Councillor | Fine Gael | Adare-Rathkeale |
| Claire Keating | Former Representative | Green Party | |
| Derek Keating | Former Representative | Fine Gael | |
| Gabriel Keating | Councillor | Fine Gael | Kilrush |
| Ivan Keatley | Councillor | Fine Gael | Athy |
| Colm Keaveney | Councillor | Fianna Fáil | Tuam |
| Peter Keaveney | Councillor | Fine Gael | Ballinasloe |
| Charlie Keddy | Former Representative | Independent | |
| Teresa Keegan | Former Representative | Independent | |
| Andrew Keegan | Former Representative | People Before Profit | |
| Noel Keelan | Councillor | Sinn Féin | Carrickmacross-Castleblayney |
| Conor Keelan | Councillor | Fianna Fáil | Dundalk Carlingford |
| Frankie Keena | Councillor | Fianna Fáil | Athlone (Westmeath) |
| Paul Kehoe | TD | Fine Gael | Wexford |