Frank Norton Harsh Sr. (March 10, 1894 – May 18, 1956) was an American football and basketball coach. He served as the head football coach at Kent State University from 1923 to 1924, compiling a record of 0–9. Harsh was also the school's head basketball coach from 1923 to 1925, tallying a record of 8–17. He graduated from Ohio State University in 1917