The third USS Osceola (YT-129), previously USS YT-129, later YTB-129, later YTM-129, was a United States Navy harbor tug commissioned in 1938 and sold for scrapping in 1973.
Harbor tug USS YT-129 was launched by the Charleston Navy Yard on 3 March 1938 and commissioned on 1 June 1938. She was assigned the name USS Osceola (YT-129) on 17 September 1938.
Osceola reported to the 14th Naval District, headquartered at Pearl Harbor, Hawaii and was stationed at Pearl Harbor throughout World War II. She was reclassified as a large harbor tug (YTB–129) on 12 April 1944 and was damaged during the West Loch Disaster of 21 May 1944.[1] Her classification changed to medium harbor tug (YTM–129) in early 1962.
Osceola was sold for scrapping by the Defense Reutilization and Marketing Service (DRMS) on 1 February 1973.