M
| Maesteg Park |
|
| Maesycwmmer |
North Gwent Football League Division One |
| Mardy |
Gwent County League Division Two |
| Merthyr Saints |
South Wales Amateur League Division Two |
| Merthyr Town1 |
Western League Division One |
| Mold Alexandra |
Welsh National League Premier Division |
| Monmouth Town |
Welsh Football League Division Two |
| Morriston Town |
Swansea Senior League Division Two |
Read more about this topic: List Of Football Clubs In Wales
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