- Wabeno
- Waldo
- Wales
- Walworth
- Warrens
- Washburn
- Watertown
- Waubeka
- Waukau
- Waumandee
- Waunakee
- Waupaca
- Waupun
- Wausau
- Wausaukee
- Wautoma
- Wauwatosa
- Wauzeka
- Webster
- West Allis
- West Baraboo
- West Bend
- West Milwaukee
- West Salem
- Westboro
- Westby
- Westfield
- Weston
- Weyauwega
- Weyerhaeuser
- Wheeler
- White Lake
- Whitecap Mountain
- Whitefish Bay
- Whitehall
- Whitelaw
- Whitewater
- Whiting
- Whittlesey
- Wild Rose
- Williams Bay
- Wilmot
- Wilmot Mountain
- Wilton
- Winchester
- Wind Lake
- Wind Point
- Winneconne
- Winter
- Wisconsin Rapids
- Withee
- Wittenberg
- Wonewoc
- Woodford
- Woodman
- Woodruff
- Woodville
- Wrightstown
- Wyalusing
- Wyeville
- Wyocena
