1983 Mr Los Angeles - AAU
| Overall Winner Robert Sherman | |
Tall | |
| 1 | Ron Gibson |
| 2 | Richard Zyskieweig |
| 3 | Daniel Flurry |
| 4 | C T Fletcher |
Medium | |
| 1 | Robert Sherman |
| 2 | John Law |
| 3 | James Davis (2) |
| 4 | Carl Steward |
Short | |
| 1 | Gary Kakiuchi |
| 2 | Tusi Fuji |
| 3 | Luis Murva |
| 4 | Murray Anton |
Teen Overall Winner Randy Heim | |
Teen Tall | |
| 1 | George Jefferson |
| 2 | Steve Phifer |
| 3 | Elvis Tauteoti |
| 4 | Dana Wilson (m) |
Teen Short | |
| 1 | Randy Heim |
| 2 | Lacy Weston |
| 3 | Bobby Scott |
| 4 | Mitchell Silberman |
Masters Overall Winner Floyd Irons | |
Masters Tall | |
| 1 | Bill Cunningham |
| 2 | William Hoose |
| 3 | Fred Brown |
| 4 | Bill Mortimer |
Masters Short | |
| 1 | Floyd Irons |
| 2 | Dave Owens (1) |
| 3 | Charles Hamilton |
| 4 | Frank Cuva |