- Wakeman Island
- Wataba Lake
- Wee Captain Island
- West Norwalk
- West Redding
- White Hills
- White Rock
- Wildmans Landing
- Wilson Head
- Winnipauk
- Winnipauk Village
- Wood Island
- Woolsey Rock
- Wapping
- Wapping Mews Elderly Housing
- Warehouse Point
- Welles Village
- West Avon
- West District
- West Hartland
- West Hill
- Westmoor Park
- Whigville
- Whitings Corner
- Wilson
- Windmill Springs
- Windsorville
- Wrights Island (historical)
- Wangum Village
- Wannuppee Islands