47th ABA National Championships
Date March 25, 1931
Location Royal Albert Hall, London
Year 1931
| Weight Category | Champion | Finalist |
| Under 51 kg | Tommy Pardoe (Metropolitan ABC) | W McCamley (Metropolitan ABC) |
| Under 54 kg | F Bennett (Lancashire Regiment) | C Cross (Lynn ABC) |
| Under 57 kg | Benny Caplan (Polytechnic ABC) | J Jones (Royal Welsh Fusiliers) |
| Under 60 kg | Dave McCleave (Lynn ABC) | H Huxham (Royal Regiment) |
| Under 69 kg | J P Barry (Gainsford ABC) | Fred Brooman (Northampton Institute ABC) |
| Under 75 kg | Fred Mallin (Eton Manor ABC) | Joe Magill (Royal Ulster Constabulary BC) |
| Under 81 kg | Jack Petersen (Gabalfa BC) | Joe Goyder (City Police & Old Goldsmiths ABC) |
| Under 91 kg | M Flanagan (Dublin Civic Guards ABC) | Con O'Grady (Fairfield & City Police ABC) |
