| Johnny Sullivan | |
| Nationality: | Irish |
| Sport: | Wrestling |
| Birth Date: | 7 February 1920 |
| Birth Place: | Leap, Ireland |
| Death Place: | Whitesboro, New York, United States |
John Sullivan (7 February 1920 – 22 February 2008) was an Irish-born wrestler who competed for Great Britain. He competed in the men's freestyle light heavyweight at the 1948 Summer Olympics.[1]