Nauset Light, officially Nauset Beach Light, is a restored lighthouse on the Cape Cod National Seashore near Eastham, Massachusetts, erected in 1923 using the 1877 tower that was moved here from the Chatham Light. It is listed on the National Register of Historic Places. The tower is a cast-iron plate shell lined with brick and stands 48 feet (15 m) high. The adjacent oil house is made of brick and has also been restored. Fully automated, the beacon is a private aid to navigation. Tours of the tower and oil house are available in summer from the Nauset Light Preservation Society which operates, maintains and interprets the site. The tower is located adjacent to Nauset Light Beach.

Eastham is a town in Barnstable County, Massachusetts, United States, Barnstable County being coextensive with Cape Cod. The population was 5,752 at the 2020 census.