Ontario Neighborhoods W
- Waterfront Communities-The Island (702)
- Waterloo North-East (41)
- Waterloo North-West (93)
- Waterloo University (248)
- Waterloo Uptown (67)
- Welland South (32)
- Welland/Brookfield (28)
- West End (9)
- West End A (26)
- West End B (10)
- West Hill (28)
- West Humber-Clairville (28)
- Westboro (277)
- Westminster-Branson (43)
- Weston (30)
- Wexford-Maryvale (47)
- Whitchurch/Stouffville (18)
- Willowdale East/Newtonbrook East (180)
- Willowdale West/Newtonbrook West (126)
- Willowridge-Martingrove-Richview (11)
- Woburn (55)
- Woodbine Corridor/Greenwood-Coxwell (58)
- Woodbine-Lumsden (15)
- Woolwich & North Dumfries (2)
- Wychwood (33)