91st ABA National Championships
Location Wembley Arena, London
Year 1978
| Weight Category | Champion | Finalist |
| Under 48 kg | Joe Dawson (Boston ABC) | Steve Martin (Sir Philip Game ABC) |
| Under 51 kg | Gary Nickels (Repton ABC) | Robert Jones (Rhondda BC) |
| Under 54 kg | Jackie Turner (Hull Fish Trades ABC) | D George (Swansea Docks BC) |
| Under 57 kg | Moss O'Brien (Repton ABC) | Austin Owens (Reading ABC) |
| Under 60 kg | Terry Marsh (Royal Navy) | Edmund Gajny (Stratford-Upon-Avon ABC) |
| Under 64 kg | David Williams (Brookside ABC) | Colin Derrick (Repton ABC) |
| Under 67 kg | E Byrne (Leamington Boys ABC) | L Morgan (Tottenham ABC) |
| Under 71 kg | Earl Henderson (Reading ABC) | Thomas Heffron (Oldham ABC) |
| Under 75 kg | Herol Graham (Radford Boys ABC) | Delroy Parkes (Royal Air Force) |
| Under 81 kg | Vincent Smith (Kyrle Hall ABC) | Thomas Taylor (Royal Navy) |
| Under 91 kg | Joseph Awome (Woking ABC) | Glen Adair (Barnstaple ABC) |
