Callis is a surname. Notable people with the surname include:Ann Callis, American judge Charles A. Callis (1865–1947), American Mormon leader Don Callis, Canadian wrestler Henry Arthur Callis (1887–1974), American physician and fraternity co-founder James Callis, British actor Jim Callis, American sportswriter Jo Callis, British musician and songwriter Jo Ann Callis, American artist John Callis, Welsh pirate John Benton Callis (1828–1898), American businessman Paul Callis, British swimmer Sam Callis, British actor and director Tracy Callis, American sportswriter William Overton Callis (1756–1814), American politician
