USS Abinago (YTB-493/YTM-493) was a Pessacus-class large harbor tug in the service of the United States Navy. Her name means "in the morning" in the Navajo language. She was laid down on 25 September 1944 at Brooklyn, New York by Ira S. Bushey and Sons, launched on 22 December 1944, and delivered to the Navy on 14 June 1945.