83.British ABA National Championships - London - May 7 1971
Finals:
| 48kg | Mickey Abrams | ENG | Ralph Evans | WAL | PTS |
| 51kg | Peter Wakefield | ENG | Patrick Cowdell | ENG | PTS |
| 54kg | George Turpin | ENG | William Taylor | ENG | PTS |
| 57kg | Tommy Wright | ENG | Derek Hollyoak | ENG | PTS |
| 60kg | Joey Singleton | ENG | Tony Tacchi | ENG | PTS |
| 63,5kg | Michael Kingwell | ENG | George McKenzie | SCO | PTS |
| 67kg | Dave Davis | WAL | Terry Waller | ENG | PTS |
| 71kg | Alan Edwards | ENG | Johnny Whitehorn | ENG | PTS |
| 75kg | Alan Minter | ENG | Anthony Byrne | ENG | PTS |
| 81kg | John Conteh | ENG | Anthony Roberts | WAL | TKO 2 |
| +81kg | Les Stevens | ENG | John McKinty | IRL | PTS |