W
- Wabash
- Waddington Beach
- Wade
- Wade's Landing
- Wagram
- Wahawin
- Wahnekewaning Beach
- Wahta Mohawk Territory
- Wahwashkesh
- Wainfleet
- Waldau
- Walden Place
- Wales
- Walkers
- Walkers Point
- Walkerton
- Walker Woods
- Wallace
- Wallaceburg
- Wallace Point
- Wallacetown
- Wallbridge
- Wallenstein
- Walnut
- Walpole Island
- Walpole Island 46
- Walsh
- Walsingham
- Walters Falls
- Walton
- Waneeta Beach
- Wanikewin
- Wanstead
- Warburton
- Ward
- Wardsville
- Wareham
- Warina
- Warings Corner
- Warminster
- Warner
- Warsaw
- Wartburg
- Warwick
- Wasaga Beach
- Wasan Island
- Washago
- Washburn
- Washburns Corners
- Washington
- Watercombe
- Waterford
- Waterton
- Watford
- Watsons
- Wattenwyle
- Waubamik
- Waubaushene
- Waubuno
- Waudby
- Waupoos
- Waupoos East
- Waupoos Island
- Waverley
- Waverly Beach
- Websterville
- Wees Beach
- Weidmann
- Weissenburg
- Welbeck
- Wellandport
- Wellburn
- Weller Park
- Wellesley
- Wellington
- Wellington Beach
- Wellington North
- Wellman
- Wendake Beach
- West Becher
- West Bosanquet
- Westbrook
- Westbrook Heights
- West Elgin
- Western Hill
- West Essa
- Westfield
- Westford
- West Garafraxa
- West Gravenhurst
- West Grey
- West Guilford
- West Huntingdon
- West Huntingdon Station
- West Lake
- West Lincoln
- West Lorne
- West Luther
- West McGillivray
- West Monkton
- West Montrose
- West Perth
- Westplain
- West Plain
- West Plympton Lakeshore
- Westport
- West Wawanosh
- Westwinds Island
- Westwood
- Wexford
- Whalen Corners
- Wheatley
- Whitebread
- Whitechurch
- White Cloud Island
- Whitefish Bay
- Whitefish Bay 32A
- Whitefish Bay 33A
- Whitefish Bay 34A
- Whitehall
- White Oaks Village
- White Pigeon
- Whites
- Whiteside
- Whites Junction
- Whitestone
- Whitmount
- Wiarton
- Wickstead
- Wights Corners
- Wilberforce
- Wilcox Corners
- Wilcox Lake
- Wildgoose Island
- Wild Lands Indian Reserve 15M
- Wilkesport
- Willetsholme
- Williamsburg
- Williamsburg
- Williamsford
- Williamsport
- Williamstown
- Williamsville
- Williscroft
- Willowbank
- Willow Bay
- Willow Beach
- Willow Grove
- Willow Lake
- Willowood
- Wilmer
- Wilmot
- Wilmot Centre
- Wilson Point
- Wilsonville
- Wilstead
- Wilton
- Wiltsetown
- Winchelsea
- Winchester
- Winchester Springs
- Windermere
- Windfall
- Windfall
- Windham Centre
- Windsor Court
- Windsor Heights
- Windward Sands
- Winfield
- Winger
- Wingham
- Winslow
- Winterbourne
- Winthrop
- Wisbeach
- Wisemans Corners
- Witmer
- Wodehouse
- Wolfe Island
- Wolford Centre
- Wolford Chapel
- Wollaston
- Wolseley
- Wolverine Beach
- Wolverton
- Woodford
- Woodgreen
- Woodham
- Woodhouse Acres
- Woodington
- Woodland Acres
- Woodland Beach
- Wood Landing
- Woodlawn Park
- Woodridge
- Woodrous
- Woodrow Beach
- Woods
- Woods Bay
- Woodslee
- Woodview
- Woodville
- Woodward
- Wooler
- Woolwich
- Wrightmans Corners
- Wrigley Corners
- Wroxeter
- Wyandot
- Wyebridge
- Wyecombe
- Wyevale
- Wymbolwood Beach
- Wyoming