84th ABA National Championships
Date May 7, 1971
Location Wembley Arena, London
Year 1971
| Weight Category | Champion | Finalist |
| Under 48 kg | Micky Abrams (Battersea ABC) | Ralph Evans (Waterlooville ABC) |
| Under 51 kg | Peter Wakefield (St Patricks ABC) | Pat Cowdell (Warley ABC) |
| Under 54 kg | George Turpin (Golden Gloves ABC) | William Taylor ABC (Repton ABC) |
| Under 57 kg | Tommy Wright (Plant Works ABC) | Derek Hollyoak (Repton ABC) |
| Under 60 kg | Joey Singleton (Kirkby ABC) | W. Anthony Tacchi (Repton ABC) |
| Under 64 kg | Michael Kingwell (Robert Browning ABC) | George McKenzie (Sparta BC) |
| Under 67 kg | David Davies (Bangor YMCA BC) | Terry Waller (Lynn ABC) |
| Under 71 kg | Alan Edwards (Worcester City ABC) | Johnny Whitehorn (Repton ABC) |
| Under 75 kg | Alan Minter (Crawley ABC) | Anthony Byrne (Kirkby ABC) |
| Under 81 kg | John Conteh (Kirkby ABC) | Anthony Roberts (Cymmer Afan BC) |
| Under 91 kg | Leslie Stevens (Reading ABC) | John McKinty (Army) |
