Cynthia Diane Kauffman is an American pair skater. With brother Ronald Kauffman, she is a four-time (1966–1969) U.S. national champion and a three-time (1966–1968) World bronze medalist. They represented the United States at the 1964 Winter Olympics and the 1968 Winter Olympics, placing 8th in 1964 and 6th in 1968.