USS Kennebec (AO-36) was originally the SS Corsicana, a Kennebec class T2 tanker that was built by Bethlehem Sparrows Point Shipyard in Sparrows Point, Maryland. It was delivered to Socony-Vacuum Oil Company (later Mobil Oil) on 8 August 1941. It was purchased by the United States Navy on 13 January 1942 and renamed Kennebec.