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- (Peterborough County) Woodland Acres
- (District Municipality of Muskoka) Wood Landing
- (Ottawa) Woodlawn
- (Ottawa) Woodpark
- (United Counties of Leeds and Grenville) Woodridge
- (Ottawa) Woodridge
- (Parry Sound District) Woods
- (Parry Sound District) Woods Bay
- (Ottawa) Woodvale
- (Peterborough County) Woodview
- (Peterborough County) Woodview
- (Middlesex County) Wrightmans Corners
- (Regional Municipality of Waterloo) Wrigley Corners
- (Wellington County) Wyandot
- (Simcoe County) Wyebridge
- (Simcoe County) Wyevale
- (Simcoe County) Wymbolwood Beach
- (Bruce County) Walkerton
- (Algoma) White River
- (Regional Municipality of Niagara) Wainfleet
- (Bruce County) Wiarton
- (Comtés unis de Prescott et Russell) Wendover
- (Elgin County) West Lorne
- (Lambton County) Watford
- (Lambton County) Walpole Island
- (Algoma) Wawa
- (Huron County) Wingham
- (Regional Municipality of Waterloo) Wellesley
- Wasaga Beach
- (Oxford County) Woodstock