| Johnny Sullivan | |
| Nickname: | John Hallmark |
| Weight: | middle/light heavyweight |
| Nationality: | English |
| Birth Date: | 19 December 1932 |
| Birth Place: | England |
| Death Date: | 4 February 2003 (aged 70) |
| Total: | 97 |
| Wins: | 68 (KO 36) |
| Losses: | 26 (KO 5) |
| Draws: | 3 |
Johnny Sullivan (19 December 1932 – 4 February 2003) was an English professional middle/light heavyweight boxer of the 1940s, '50s and '60s who won the British Boxing Board of Control (BBBofC) British middleweight title, and British Empire middleweight title, his professional fighting weight varied from 149NaN, i.e. middleweight to NaNNaN, i.e. light heavyweight.[1]
