M
- Ménard
- Métabetchouan
- Métabetchouan--Lac-à-la-Croix
- Macamic
- Macedonian Villiage
- Macedonia Village
- MacGillivrays Bridge
- MacLean Park
- MacNab Park
- Macton
- MacVille
- Maddington
- Madigans
- Magog
- Maidstone
- Mailhot
- Mainsville
- Maison-Saint-Bernard
- Maizerets
- Malahide
- Malartic
- Malden Centre
- Malherbe
- Malton
- Manchester
- Mandalane Estates
- Mandaumin
- Mandeville
- Manilla
- Manitou Dock
- Maniwaki
- Mannheim
- Manoir des Trembles
- Manotick
- Manseau
- Mansewood
- Mansonville
- Maple
- Maple Beach
- Maple Corners
- Maplegrove
- Maple Grove
- Maple Hills
- Maple Lake
- Maple Lake Park
- Maple Lawn
- Maple Leaf Acres
- Maple Park
- Maple Ridge
- Maple View
- Marbleton
- Marden
- Mariatown
- Maricourt
- Marieville
- Marina Estates
- Markham
- Marron Valley
- Marsdale
- Marshfield
- Marsh Hill
- Marshville
- Marston
- Marthaville
- Martindale Heights
- Martineau
- Martin Farm
- Martintown
- Martinville
- Martinville
- Maryhill
- Marywood Mead
- Mascouche
- Mashteuiatsh
- Maskinongé
- Maskinonge Park
- Masson-Angers
- Massueville
- Mathers Corners
- Matsqui 4
- Matsqui Main 2
- Mauricie
- Mayfield
- Mayfield West
- Mayo
- McCarleys Corners
- McCluskeys Corners
- McCracken Landing
- McCrea Heights
- McDougall
- McFarlane Lake
- McGregor
- McGregor Junction
- McGuire
- McGuire
- McKay's Corners
- McKellar
- McLaren's Beach
- McLennan's Beach
- McLeodville
- McMasterville
- McMillan Island 6
- McMillans Corners
- McNab
- McRae Beach
- McVitties
- McWatters
- Meadow Heights
- Meadowside
- Medicine Creek 12
- Medicine Hat
- Medina
- Medina Corners
- Medley
- Medonte Hills
- Meilleurs Bay
- Melbourne
- Melocheville
- Melrose
- Melville
- Membertou 28b (Sydney)
- Mennonite Corner
- Mercier
- Merlenor Court
- Merlin
- Merritton
- Messines
- Metcalfe
- Metchosin
- Miami Beach
- Micami
- Middlemarch
- Middlemiss
- Middleport
- Middlesex Centre
- Middleton Mountain
- Middleton Park
- Midhurst
- Midhurst Station
- Midway Crossing
- Milan
- Milburn
- Mile Corner
- Millar
- Millar Hill
- Millarton
- Millbrook
- Mille-Isles
- Millers Corner
- Millfield
- Millhaven
- Millstream
- Milltown
- Milton
- Milton Heights
- Mimosa
- Minesing
- Mini Lakes
- Minto Landing
- Mirabel
- Mirwins Park
- Mission 1
- Mission Creek 8
- Mississauga
- Mississauga Beach
- Mississaugas of Scugog Island 34
- Missouri
- Mistassini
- Mitchell's Bay
- Mitchell's Corners
- Mitchell Heights
- Mitchell Square
- Moffat
- Moffet
- Moira
- Moncton
- Moneymore
- Mongolia
- Monk
- Monkland
- Mono Mills
- Mono Road
- Mont-Bellevue
- Mont-Brunert-de-Mont-Brun
- Mont-Carmel
- Mont-Cervin
- Mont-Laurier
- Mont-Rolland
- Mont-Royal
- Mont-Saint-Grégoire
- Mont-Saint-Hilaire
- Mont-Saint-Michel
- Montagne-Ronde
- Montaigu
- Montbeillard
- Montcalm
- Montcerf
- Montebello
- Montgomery Crossing
- Montmagny
- Montmorency
- Montpellier
- Montréal
- Montréal-Est
- Montréal-Nord
- Montréal-Ouest
- Moon Glow
- Moonlight Beach
- Moon River
- Moons Corners
- Moore Centre
- Mooresville
- Mooretown
- Moor Lake
- Moose Hill
- Moosehill
- Mooselanka Beach
- Moquin
- Moray
- Morigeau
- Morin
- Morin-Heights
- Morisset-Station
- Morrisburg
- Morrisburg Station
- Morriston
- Morven
- Mosborough
- Mosport
- Mossington Park
- Mossley
- Moulin-à-Albert
- Moulin-à-Baude
- Moulin-à-Vénéran
- Moulin-Beaudoin
- Moulin-Dufour
- Moulin-Gosselin
- Moulin-Goulet
- Moulin-Lajoie
- Moulin-Vallière
- Moulinette Island
- Mountain Heights
- Mountainview/Bel-Erin
- Mount Albert
- Mount Brydges
- Mount Burnham
- Mount Chesney
- Mount Healy
- Mount Hope
- Mount Horeb
- Mount Nemo
- Mount Pleasant
- Mount Salem
- Mount St. Louis
- Mount Vernon
- Moxam's Landing
- Muir
- Mulgrave
- Mulgrave-et-Derry
- Mull
- Mulloys
- Muncey
- Munroes Mills
- Munsee-Delaware Nation 1
- Murillo
- Murray Hill
- Murvale
- Muskoka Lodge
- Muskowekwan I.R. 85-55
- Musqueam 2
- Musqueam 4
- Musselman Lake
- Muttonville
- Myra
- Myrehall
- Myrtle
