Clyde L. "Buck" Starbeck (January 7, 1900 – December 21, 1957) was an American football coach. He served as the head football coach at Iowa State Teachers College—now known as the University of Northern Iowa–from 1936 to 1957, compiling a record of 95–58–10. He died on December 21, 1957, in Cedar Falls, Iowa, after suffering a heart attack.