MasterChef Australia series 9
| MasterChef Australia | |
|---|---|
| Season 9 | |
| Judges | |
| No. of contestants | 24 |
| Winner | Diana Chan |
| Runner-up | Ben Ungermann |
| No. of episodes | 63 |
| Release | |
| Original network | Network Ten |
| Original release | 1 May – 24 July 2017 |
| Series chronology | |
The ninth series of the Australian cooking game show MasterChef Australia premiered on 1 May 2017 on Network Ten. Judges Gary Mehigan, George Calombaris and Matt Preston from the previous series returned.
This series was won by Diana Chan in the grand finale against Ben Ungermann, on 24 July 2017.