Wattis is a surname. Notable people with the surname include:
Edmund Orson Wattis Jr. (1855–1934), American businessman Edmund Wattis Littlefield (1914–2001), American businessman Phyllis Wattis (1905–2002), American art patron Richard Wattis (1912–1975), British actor William H. Wattis (1859–1931), American businessman