USS Cadmus (AR-14) was a Amphion-class repair ship of the United States Navy during World War II.

Assigned to the Atlantic Fleet, Cadmus operated from her home port at Norfolk, Virginia, as a repair ship.

From her return to Norfolk on 7 May 1958 through 1960, Cadmus continued her program of east coast and Caribbean operations.

Cadmus was decommissioned on 14 September 1971 and was stricken from the Naval Vessel Register on 15 January 1974.

Cadmus was sold under the National Security Assistance Program to the Republic of China on 22 April 1974.