Cary Stark Ritchie (August 16, 1916 – April 4, 2001) was an American football player, attorney and lobbyist. raised in Battle Creek, Michigan, Ritchie played at the halfback position for the Michigan Wolverines football team from 1935 to 1937. He later became the general counsel of Halcon International in the 1960s and the American Petroleum Institute in the 1970s and 1980s.