| Frank Harsh | |
| Birth Date: | 10 March 1894 |
| Birth Place: | Cleveland, Ohio, U.S. |
| Alma Mater: | Ohio State (1917) |
| Coach Sport1: | Football |
| Coach Years2: | 1923–1924 |
| Coach Team2: | Kent State |
| Coach Sport3: | Basketball |
| Coach Years4: | 1923–1925 |
| Coach Team4: | Kent State |
| Overall Record: | 0–9 (football) 8–17 (basketball) |
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 Normal College—now known as Kent State University—from 1923 to 1924, compiling a record of 0–9.[1] Harsh was also the school's head basketball coach from 1923 to 1925, tallying a record of 8–17.[2] He graduated from Ohio State University in 1917[3]