USNS Navajo (T-ATF-169) is a United States Navy Powhatan-class tugboat which was in service from 1980 to 2016. Navajo was laid down on 14 December 1977 by the Marinette Marine Corporation at Marinette, Wisconsin. Launched on 20 December 1979, and delivered to the U.S. Navy on 13 June 1980, Navajo was assigned to the Military Sealift Command (MSC), and placed in non-commissioned service as USNS Navajo (T-ATF-169) in 1980. USNS Navajo was stricken from the register on 1 October 2016.