| Year: | 1920 |
| Team: | Ohio State Buckeyes |
| Sport: | football |
| Conference: | Big Ten Conference |
| Short Conf: | Big Ten |
| Conference2: | Ohio Athletic Conference |
| Short Conf2: | OAC |
| Record: | 7–1 |
| Conf Record: | 5–0 |
| Conf2 Record: | 2–0 |
| Head Coach: | John Wilce |
| Hc Year: | 8th |
| Stadium: | Ohio Field |
| Champion: | Big Ten champion |
| Bowl: | Rose Bowl |
| Bowl Result: | L 0–28 vs. California |
The 1920 Ohio State Buckeyes football team represented Ohio State University in the 1920 college football season. They outscored opponents 150–20 in the regular season and beat Michigan, 14–7. The Buckeyes compiled a 7 - 1 record, including the 1921 Rose Bowl in Pasadena, California, where they lost 28–0 to California.