- Westwood Colony
- Weta
- Wetonka
- Wewela
- Whetstone Island (historical)
- White
- White Horse
- White Lake
- White Owl
- White River
- White Rock
- White Rock Colony
- Whitehorse
- Whitewood
- Wicksville
- Wildwood Addition
- Williams Subdivision
- Willow Island (historical)
- Willow Lake
- Wilmot
- Winfred
- Winner
- Winship
- Witten
- Wolf Creek
- Wolsey
- Wood
- Wood Island (historical)
- Woodville
- Woonsocket