- Mantlehill
- Martinstown
- Mary Ville
- Massy’s Bridge
- Meanus
- Meelick Bridge
- Meenkilly
- Meenvline South
- Milltown
- Milltown Bridge
- Moanmore
- Moanroe
- Monabrack
- Monaster
- Moneen
- Moneymohill
- Montpelic
- Moorestown
- Morenane
- Mornane
- Moroe
- Morreen
- Mortlestown
- Mountblakeney
- Mountcollins
- Moyross
- Muingacree
- Mungret
- Murrins Cross Roads
- Macroom