Stonington Harbor Light
| Location | Stonington, Connecticut, United States | 
|---|---|
| Coordinates | 41°20′N 71°55′W / 41.33°N 71.91°W | 
| Tower | |
| Constructed | 1823 | 
| Construction | granite (tower) | 
| Height | 11 m (36 ft) | 
| Shape | octagonal pris tower with balcony and lantern attached to the front keeper's house | 
| Operator | Stonington Historical Society | 
| Heritage | National Register of Historic Places listed place | 
| Light | |
| First lit | 1840 | 
| Deactivated | 1889 | 
| Focal height | 19 m (62 ft) | 
| Lens | sixth order Fresnel lens (1856–), fifth order Fresnel lens | 
| Range | 15 mi (24 km) | 
| Characteristic | Fl G 5s | 
Stonington Harbor Lighthouse  | |
| Area | 1 acre (0.40 ha) | 
| Built | 1840 | 
| Built by | John Bishop | 
| Architectural style | Lighthouse | 
| NRHP reference No. | 76002000 | 
| Added to NRHP | January 1, 1976 | 
The Stonington Harbor Light is a historic lighthouse built in 1840 and located on the east side of Stonington Harbor in the Borough of Stonington, Connecticut. It is a well-preserved example of a mid-19th century stone lighthouse. The light was taken out of service in 1889 and the building has served as a museum for the Stonington Historical Society since 1925. It was listed on the National Register of Historic Places in 1976.