U.S. Coast Guard Historic District is a national historic district located at Sullivan's Island, Charleston County, South Carolina.

The district contains the station house/administration building (c. 1891), boathouse (c. 1891), garage (c. 1938), and signal tower (c. 1938), which are laid out in an L-shaped court loosely organized around the bunker/sighting station (c. 1898).

Also on the property is the non-contributing Charleston Light (ca.

[2][3] It was listed on the National Register of Historic Places in 1973.

This article about a property in Charleston County, South Carolina on the National Register of Historic Places is a stub.