2013 Musclemania Australia
| Overall Winner Nathan Wallace | |
HeavyWeight | |
| 1 | Joshua Dickinson |
Light-HeavyWeight | |
| 1 | Nathan Wallace |
| 2 | Nathan Paul Carmichael |
| 3 | Eli Sayer |
MiddleWeight | |
| 1 | Kent Nestler |
| 1 | Billie Paea |
LightWeight | |
| 1 | Kitae Park |
| 2 | Arash Samali |
| 3 | Joshua Blogna |
BantamWeight | |
| 1 | Jean-Paul Perle |
| 2 | Scott Rigney |
| 3 | Josiah Shaun Hansen |
| 4 | Chun Chi Lo |
Junior | |
| 1 | Grady Thomas MacKellar |
| 2 | Mitchell Ronan |
| 3 | Jordan Lucas Brown |
| 4 | David Alexander Keen |
Masters | |
| 1 | Bryce Cleary |
| 2 | Bradley Clarke |
Masters 50+ | |
| 1 | Tony Haranas |
| 2 | Robert Walkley |
| 3 | Peter Sargent |
| 4 | Basilio Leong |