83rd ABA National Championships
Location Wembley Arena, London
Year 1970
| Weight Category | Champion | Finalist |
| 51kg kg | Dave Needham (Nottingham School of Boxing ABC) | P Maguire (Vauxhall Motors ABC) |
| 54kg kg | Anthony Oxley (Royal Navy) | Stewart Ogilvie (Camperdown ABC) |
| 57kg kg | D Polak (Clifton ABC) | I Cameron (Larkfield ABC) |
| 60kg kg | Neville Cole (Fitzroy Lodge ABC) | R Treacy (Army) |
| 64kg kg | David Davies (Bangor YMCA ABC) | P Harrison (Glasgow Corporation Transport BC) |
| 67kg kg | Terry Waller (Lynn ABC) | Mick McCluskie (Croeserw BC) |
| 71kg kg | David Simmonds (Gloucester ABC) | Thomas Imrie (Buccleuch BC) |
| 75kg kg | John Conteh (Kirkby ABC) | Michael Fellingham (St Marys ABC) |
| 81kg kg | John Rafferty (Clarkston ABC) | W Stack (Leamington Boys ABC) |
| 91kg kg | James Gilmour (Sighthill ABC) | M Goodwin (Stoke on Trent ABC) |
