USS Cuttyhunk Island (AG-75/AKS-23) was a Belle Isle-class miscellaneous auxiliary acquired by the U.S. Navy during World War II.

Cuttyhunk Island was built as the war was coming to an end, and was used as a transport.

Cuttyhunk Island (AG-75) was launched 26 November 1944 by New England Shipbuilding Corporation, South Portland, Maine, under a U.S. Maritime Commission contract; sponsored by Mrs. M. M. Dayo.

Cuttyhunk Island was acquired by the Navy 7 December 1944; outfitted at Eureka Shipbuilding Corp., Newburg, New York; and commissioned 1 September 1945.

Cuttyhunk Island departed Norfolk, Virginia, 24 November 1945 to carry troops from Bermuda to Boston, Massachusetts.