Westerly
- Country: United States
- State: Rhode Island
- Population: 17,936 (2010)
- Latitude: 41° 22.7' N (41.3776°)
- Longitude: 71° 49.6' W (-71.82729°)
- Elevation: 11 m/35 ft. above sea level
- Time zone: America/New_York (UTC -05:00); DST observed (UTC -04:00)
- Alternate names: Westerly CDP, Feversham, Misquamacuck, Pawcatuck Bridge, Squamicut