USS Barbican (ACM-5) was a Chimo-class minelayer in the United States Navy.
Barbican was constructed as the Army Mine planter USAMP Col. George Armistead (MP-3) by the Marietta Manufacturing Co. at Point Pleasant, West Virginia and delivered to the U.S. Army in December 1942. The ship was acquired by the U.S. Navy from the Army Coast Artillery at Charleston, South Carolina, on 6 January 1945; renamed Barbican and designated an auxiliary minelayer, ACM-5, on 19 January 1945; converted for naval service by the Charleston Navy Yard; and placed in commission there on 24 March 1945, Lt. Comdr. Alexander Anderson, Jr., in command.