Felix Christiadi Sutanto (born December 24, 1975 in Surabaya) is a retired Indonesian swimmer, who specialized in individual medley events. He represented Indonesia, along with his twin brother Albert, at the 2000 Summer Olympics, and later received a total of sixteen All-American titles at the NAIA Men's Swimming and Diving Championships, while studying in the United States. Because of his tremendous career in college swimming, Sutanto was named the 2002 and 2003 Most Outstanding Male Swimmer of the Year by the National Association of Intercollegiate Athletics (NAIA).