| Brian Janssen | |
| Weight: | light/light welter/welter/light middleweight |
| Nationality: | Australian |
| Birth Date: | 10 August 1962 |
| Stance: | Orthodox |
| Total: | 31 |
| Wins: | 26 (KO 15) |
| Losses: | 3 (KO 2) |
| Draws: | 2 |
Brian Janssen (born 10 August 1962) is an Australian professional boxer of the 1980s who won the Queensland (Australia) State light welterweight title, Australian light welterweight title, Australian welterweight title, and Commonwealth welterweight title, his professional fighting weight varied from 135NaN, i.e. lightweight to NaNNaN, i.e. light middleweight.[1]
Janssen was inducted into the Australian National Boxing Hall of Fame in 2014 under the moderns category