1980 Junior Mr USA - AAU
| Overall Winner Ernie Santiago | |
HeavyWeight | |
| 1 | Ron McBeath |
| 2 | Marty Vranicar |
| 3 | Phil Demski |
| 4 | John Kemper |
| 5 | Caesar Juliani |
| 6 | Frank Wainwright |
| 7 | Doug Splittgerber |
| 8 | Hiram McClain |
| 9 | Louie Perotta |
Light-HeavyWeight | |
| 1 | Ernie Santiago |
| 2 | Stephen Sepaniak |
| 3 | Philip Outlaw |
| 4 | Raymond Gingo |
| 5 | Tony Zagara |
| 6 | Gary Czuk |
| 7 | Robin Parrilla |
| 8 | Jerry Scalesse |
| 9 | Wayne Hammond |
| 10 | Don Townes |
| 11 | Jack Koursaris |
| 12 | Ron Clark |
| 13 | Glenn Knerr |
| 14 | David Phillips |
| 15 | Danny Wingham |
| 16 | Dennis Rollison |
MiddleWeight | |
| 1 | David Campbell (1) |
| 2 | Philip Cianciolo |
| 3 | Sam Sanchez |
| 4 | Michael Tozzi |
| 5 | Cornell Maye |
| 6 | Ron Blackmon |
| 7 | Joseph Fustor |
| 8 | Randy Stone |
| 9 | Amos McCoy |
LightWeight | |
| 1 | Cliff Koons |
| 2 | Mike Campbell (1) |
| 3 | Alfred Lozon |
| 4 | Steve Davis (2) |