1981 Masters Mr America - AAU
| Overall Winner O J Smith | |
HeavyWeight | |
| 1 | O J Smith |
| 2 | David Berman |
| 3 | Don Peters |
| 4 | Lester Hoffman |
| 5 | Norris Aldridge |
Light-HeavyWeight | |
| 1 | Garland Smith |
| 2 | Alex McNeil |
| 3 | Denton Smith |
| 4 | O C Kyle |
| 5 | Fred Lange |
MiddleWeight | |
| 1 | Cliff Ford |
| 2 | Don Knipp |
| 3 | Walt Tyndall |
| 4 | Gary Smith (1) |
| 5 | Murrell Hall |
LightWeight | |
| 1 | Philip Pasquale |
| 2 | Claude Rigon |
| 3 | Joe Hubbard (1) |
| 4 | James Griffith (1) |
| 5 | Jimmy Flood |