SS Chief Osceola was a Liberty ship built in the United States during World War II. She was named after Chief Osceola, resistance leader of the "Seminole", during the Second Seminole War.
Chief Osceola was laid down on 28 August 1944, under a Maritime Commission (MARCOM) contract, MC hull 2322, by J.A. Jones Construction, Panama City, Florida; sponsored by Mrs. W. T. Flythe, wife of director of public relation JAJCC, and launched on 4 October 1944.
She was allocated to United States Navigation Company, 19 October 1944.
She was sold, on 30 January 1947, to George D. Gratsos Ltd, for $563,292.75 and commercial use. She was flagged in Greece and renamed George D. Gratos. On 26 July 1965, she was severely damaged when she was grounded in the Chacao Channel, Chile. She was scrapped in Valencia, in 1967.