USS Redfin (SS/SSR/AGSS-272), a Gato-class submarine, was a ship of the United States Navy named for the redfin, any of several North American fishes with reddish fins. Redfin (SS-272) was laid down 16 February 1942 by Manitowoc Shipbuilding Co., Manitowoc, Wisc.; launched 4 April 1943; sponsored by Mrs. B. B. Wygant; and commissioned 31 August 1943, Lt. Comdr. R. D. King in command.