- Wabeno
- Wagner
- Wagon Wheel Island
- Wahbegon Island
- Wahcoutah Island
- Waino
- Waldo
- Waldwick
- Wales
- Walhain
- Walker
- Wall Street Village
- Wallace Island
- Walsh
- Walworth
- Wanderoos
- Warrens
- Warrentown
- Wascott
- Washburn
- Washington
- Washington Island
- Water Snake Island
- Waterbury
- Waterford
- Waterloo
- Watertown
- Waterville
- Waubeka
- Waucousta