- Meeleen
- Meelin
- Meelshane
- Meen Bridge
- Meendhony
- Meengorman
- Meennaraheeny
- Meens
- Meens
- Meentinny
- Meeskeha
- Midleton
- Milford
- Mill View
- Milleen
- Milleen Bridge
- Milleennagun
- Milleennahorna
- Milleeny
- Millstreet
- Millstreet
- Milltown Cross Roads
- Milmorane
- Minane Bridge
- Minanes
- Mitchelstown
- Moanabricka
- Moanflugh
- Model Village
- Mogeely