103rd ABA National Championships
Location Royal Albert Hall, London
Year 1990
| Weight Category | Champion | Finalist |
| Under 48 kg | Nick Tooley (Dawlish ABC) | Paul Weir (Springside ABC) |
| Under 51 kg | John Armour (St Marys ABC) | Paul Ingle (Scarborough ABC) |
| Under 54 kg | Paul Lloyd (Vauxhall Motors ABC) | Pat Mullings (Harrow ABC) |
| Under 57 kg | Brian Carr (Auchengeich BC) | John Williams (Pontypool & Panteg BC) |
| Under 60 kg | Patrick Gallagher (Angel ABC) | William Schwer (Luton Irish ABC) |
| Under 64 kg | James Pender (St Francis ABC) | Adrian Stone (Empire ABC) |
| Under 67 kg | Adrian Carew (Lynn ABC) | Peter Waudby (St Pauls ABC) |
| Under 71 kg | Timothy Taylor (Newco Repton ABC) | John Culwick (Army) |
| Under 75 kg | Stephen Wilson (Haddington ABC) | Darren Griffiths (Rhondda BC) |
| Under 81 kg | Joseph McCluskey (Croy Miners ABC) | Mark Baker (Newco Repton ABC) |
| Under 91 kg | K. Inglis (Tunbridge Wells ABC) | Paul Lawson (Newco Repton ABC) |
| Over 91 kg | Kevin McCormack (Coed Eva BC) | T. Cherubin (Newco Repton ABC) |
