- Mack Court
- Magnolia Avenue
- Maguire Street
- Maiden Lane West
- Maisonneuve Avenue
- Maisonneuve Street
- Maisonville Avenue
- Maitland Avenue
- Major Boulevard
- Malden Road
- Mallard Lane
- Malta Road
- Manchester Road
- Mancini Court
- Mancroft Street
- Manfred Avenue
- Mangin Crescent
- Manhattan Street
- Manitoba Street
- Manitou Court
- Manitou Crescent
- Mannheim Way
- Manning Road
- Manzanillo Court
- Manzanillo Crescent
- Maple Avenue
- Maple Leaf Crescent
- Maplewood Drive
- Maracaibo Court
- Marcel Lane
- Marcuz Court
- Marentette Avenue
- Marguriet Street
- Marie Street
- Marina Grove Crescent
- Marine Drive
- Mario Road
- Marion Avenue
- Marjorie Drive
- Marjorie Street
- Mark Avenue
- Marlborough Boulevard
- Marlin Avenue
- Marlin Court
- Marlo Court
- Marlo Crescent
- Marne Street
- Marquette Street
- Martin Lane
- Martindale Street
- Martinique Avenue
- Martinique Place
- Mason Place
- Masotti Crescent
- Massey Court
- Massimo Crescent
- Matchette Road
- Matthew Brady Boulevard
- Mayfair Avenue
- Mayrand Crescent
- McDonald Court
- McDougall Street
- McEwan Avenue
- McGregor Boulevard
- McHugh Street
- McKay Avenue
- McMahon Avenue
- McMurren Crescent
- McNorton Street
- McRobbie Crescent
- McRobbie Road
- McTague Court
- McTavish Avenue
- Meadowbrook Lane
- Meadowland Crescent
- Meagan Drive
- Meander Crescent
- Meconi Court
- Meconi Drive
- Medina Street
- Mei Lin Crescent
- Meighen Road
- Melbourne Road
- Meldrum Road
- Melinda Court
- Melrose Avenue
- Melville Drive
- Memorial Drive
- Ménard Lane
- Menard Street
- Mencarelli Drive
- Meo Boulevard
- Mercer Street
- Meridian Street
- Merrill Avenue
- Merritt Drive
- Metcalfe Street
- Michael Crescent
- Michael Drive
- Michigan Avenue
- Mickaila Crescent
- Midfield Crescent
- Milano Court
- Mill Street
- Millen Street
- Milloy Street
- Minto Avenue
- Minto Street
- Miranda Court
- Mitchell Crescent
- Mohawk Street
- Molnar Crescent
- Monarch Street
- Monck Avenue
- Monmouth Road
- Montcalm Street
- Monterey Court
- Montgomery Drive
- Monticello Street
- Montrose Street
- Monty Street
- Morand Street
- Morningstar Avenue
- Moro Drive
- Morris Drive
- Morton Drive
- Morton Industrial Parkway
- Mount Carmel Drive
- Mount Olive Grove
- Mount Royal Drive
- Mount Sinai Crescent
- Mountbatten Crescent
- Moxlay Avenue
- Moy Avenue
- Mulberry Court
- Mulberry Road
- Mulford Court
- Munich Court
- Myrtle Avenue