Otis T. Delaporte (January 6, 1919 – April 1, 1981) was an American football and baseball player and coach. He served as the head football coach at Southwestern Oklahoma State University for 14 years from 1964 to 1977, compiling a 90–52–2 record and winning six conference titles. He also served as the school's athletic director until his death in 1981. Delaporte was married in 1939 to Francis Harryman.