- Manneville
- McWatters
- Miron
- Moffet
- Monet
- Moulin-Caron
- Métis-sur-Mer
- Mont-Joli
- Mirabel
- Montmagny
- Madame Island (historical)
- Mont-Murray
- Maddington Falls
- Mont-Fournier
- Magpie
- Maliotenam
- Manic-Cinq
- Matamec
- Micoua
- Middle Bay
- Mingan
- Mont-Wright
- Mutton Bay
- Malvina
- Mansonville
- Maple Leaf
- Maricourt
- Marlington
- Marsboro
- Martinville