Jacob Samson Ellis (October 25, 1820 – July 8, 1902), was a 19th-century prominent shipbuilder in Tottenville, Staten Island. He had a large successful shipyard business for over thirty years, with a reputation for his skill in designing vessels. Ellis died in Tottenville in 1902. His son, Hampton C. Ellis, continued with the shipyard constructing boats through the 1920s.