SS Filipp Mazzei was a Liberty ship built in the United States during World War II. She was named after Filipp Mazzei, an Italian physician and close friend of Thomas Jefferson, Mazzei acted as an agent to purchase arms for Virginia during the American Revolutionary War.
Filipp Mazzei was laid down on 15 June 1944, under a Maritime Commission (MARCOM) contract, MC hull 2488, by the St. Johns River Shipbuilding Company, Jacksonville, Florida; and was launched on 31 July 1944.
She was allocated to the Sprague Steamship Co., Inc., on 9 August 1944. On 3 September 1948, she was laid up in the James River Reserve Fleet, Lee Hall, Virginia. On 26 April 1952, she was laid up in the National Defense Reserve Fleet, Wilmington, North Carolina. On 28 March 1958, she was laid up in the James River Reserve Fleet, Lee Hall, Virginia. She was sold for scrapping on 19 February 1960, to Bethlehem Steel Co., for $70,701. She was removed from the fleet on 1 March 1960.