56th ABA National Championships
Year 1943
| Weight Category | Champion | Finalist |
| Under 51 kg | R O'Sullivan (Fitzroy Lodge and Lynn ABC) | S Westbrook (Polytechnic ABC) |
| Under 54 kg | T Mahoney (Downham Community ABC) | R A Tyler (Langham ABC) |
| Under 57 kg | D L Sullivan (CAV AA and Slough Centre ABC) | D Garrod (Pembroke AC) |
| Under 60 kg | T McGovern (Fitzroy Lodge and Lynn ABC) | W C Taylor (AEC A and SC) |
| Under 69 kg | T Quill (Harrow / Rugby ABC) | L Bailey (Caius ABC) |
| Under 75 kg | G Page (Stones ABC) | A Esposito (Fitzroy Lodge and Lynn ABC) |
| Under 81 kg | M Hart (Fitzroy Lodge and Lynn ABC) | S Shackell (St Pancras ABC) |
| Under 91 kg | G Preston (Battersea ABC) | R.T.E. Jacobs (Aylesbury and District ABC and Metropolitan Police "E" Division AC) |
