36th ABA National Championships
Location Londion
Year 1920
| Weight Category | Champion | Finalist |
| Under 51 kg | H Groves (Caius ABC) | B Mayne (Polytechnic ABC) |
| Under 54 kg | George McKenzie (United Scottish BC) | D Bowling (Limehouse ABC) |
| Under 57 kg | J Fleming (United Scottish BC) | John Cater (United Scottish ABC) |
| Under 60 kg | Fred Grace (Eton Old Boys ABC) | E Davis (Lynn ABC) |
| Under 69 kg | F Whitbread (Fulham ABC) | P Zoller (Polytechnic ABC) |
| Under 75 kg | Harry Mallin (Eton Old Boys ABC) | Edward White (Lynn ABC) |
| Under 81 kg | Harold Franks (St Pancras ABC) | M Martin (United Scottish BC) |
| Under 91 kg | Ron Rawson (Polytechnic ABC) | G Clark (Metropolitan Police ABC) |
