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- Madawaska Drive
- Madhu Crescent
- Madison Avenue
- Mafeking Avenue
- Magnus Avenue
- Mailes Avenue
- Main Street
- Maitland Avenue
- Major Street
- Malartic Avenue
- Malden Square
- Malhotra Court
- Malibu Terrace
- Mallard Avenue
- Malone Crescent
- Manchester Avenue
- Manhattan Crescent
- Manitou Drive
- Manju Street
- Mann Avenue
- Manorhill Private
- Mansfield Avenue
- Maple Lane
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- Maplecrest Avenue
- Maplewood Avenue
- Marble Crescent
- Marcel Street
- Marchand Street
- Marché Way
- Marco Lane
- Margrave Avenue
- Marguerite Avenue
- Marie Street
- Marie-Curie Private
- Marielle Court
- Marilyn Avenue
- Marion Avenue
- Marlborough Avenue
- Marlin Private
- Marlowe Crescent
- Marshall Avenue
- Marshall Court
- Mart Circle
- Martha Avenue
- Martin Avenue
- Marygrove Circle
- Maryland Avenue
- Mason Terrace
- Matador Private
- Matthews Avenue
- Maud Street
- Maurya Court
- May Street
- Maybank Street
- Mayfair Avenue
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- Mayview Avenue
- Maywood Street
- McArthur Avenue
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- McCarthy Road
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- McEwen Avenue
- McGillivray Street
- McKellar Avenue
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- McQuaig Street
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- McRobie Avenue
- Meadow Park Place
- Meadowcroft Crescent
- Meadowlands Drive
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- Meath Street
- Medford Street
- Melbourne Avenue
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- Melgund Avenue
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- Merivale Road
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- Merritt Avenue
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- Metropole Private
- Metz Court
- Metz Crescent
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- Michigan Avenue
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- Morin Street
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- Morley Boulevard
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- Morrison Drive
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- Murray Street
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