USNS Paul Buck (T-AOT-1122) was originally constructed in 1985 by American Ship building Company, Tampa, Florida for Ocean Product Tankers of Houston for a long term charter to the United States Navy and operated by Military Sealift Command. The ship was delivered on 7 July 1985. It is a T-5 Tanker. The ship was named after Merchant Marine Paul Buck, who was awarded the Merchant Marine Distinguished Service Medal.