- Warren
- Washington
- Wayne
- Webster
- Wellington
- Westfield
- Weston
- Westport
- Wilton
- Windsor
- Winterville
- Woodland
- Waltham
- Waterville
- Wesley
- Willimantic
- Winslow
- Winthrop
- West Auburn
- West Bar Island
- West Black Rock
- West Goose Rocks
- West Moody Island
- West Sheep Island
- West Sister Island
- Western Ear Island
- Western Egg Rock
- Western Island
- Wood Island
- Wacipi Island