Constituencies
M
| Name | Notes |
|---|---|
| Manchester North West | |
| Manchester, Openshaw | |
| Manchester, Platting | |
| Manchester, Rusholme | |
| Manchester, Rusholme | |
| Manchester South | |
| Manchester South West | |
| Manchester, Withington | |
| Manchester, Wythenshawe | |
| Mansfield | Full name (in Craig 2,3,4) Nottinghamshire, Mansfield |
| Marlborough | |
| Marylebone | |
| Marylebone East | |
| Marylebone West | |
| Mayo | |
| Mayo East | |
| Mayo North | |
| Mayo South | |
| Mayo West | |
| Meath | |
| Meath North | |
| Meath South | |
| Medway | Full name (in Craig 2) Kent, Medway |
| Meirionnydd Nant Conwy | |
| Melksham and Devizes |