USS Southfield (1857)
 USS Southfield was a double-ended sidewheel steam gunboat of the Union Navy during the American Civil War. She was sunk in action against the Confederate ironclad ram CSS Albemarle during the Battle of Plymouth (1864).Southfield was built in 1857 at Brooklyn New York by John English and served as a ferry between South Ferry New York and St. George Staten Island until she was purchased by the U.S. Navy at New York City on December 16 1861 from the New York Ferry Company.