| Name | Position | Party | Constituency |
|---|---|---|---|
| Joe McHugh | TD | Fine Gael | Donegal |
| Karey McHugh | Councillor | Independent | Tuam |
| Stephen McKee | Councillor | Fianna Fáil | Laytown-Bettystown |
| Mike McKee | Councillor | Sinn Féin | Shannon |
| Holly McKeever Cairns | TD | Social Democrats | Cork South-West |
| Brian McKenna | Councillor | Sinn Féin | Monaghan |
| Andrea McKevitt | Councillor | Fianna Fáil | Dundalk Carlingford |
| Alastair McKinstry | Councillor | Green Party | Conamara South |
| Martin McLoughlin | Councillor | Fianna Fáil | Castlebar |
| Sean McLoughlin | Councillor | Unknown | Dundrum |
| Fiona McLoughlin-Healy | Councillor | Independent | Newbridge |
| Michael McMahon | Councillor | Sinn Féin | Donegal |
| Pat McMahon | Councillor | Fianna Fáil | Shannon |
| Ronan McMahon | Councillor | Renua Ireland | Rathfarnham Templeogue |