| Type: | town |
| Willyung | |
| State: | wa |
| Lga: | City of Albany |
| Local Map: | yes |
| Zoom: | 10 |
| Coordinates: | -35.0202°N 117.8532°W |
| Postcode: | 6330[1] |
| Pop: | 635 |
| Pop Year: | 2021 |
| Area: | 36.2 |
| Stategov: | Albany |
| Fedgov: | O'Connor |
| Dist1: | 416.7 |
| Location1: | Perth |
| Dist2: | 153 |
| Location2: | Kojonup |
| Dist3: | 13.2 |
| Location3: | Albany |
Willyung is a locality in the Great Southern region of Western Australia. It is located from Albany.
As of the 2021 Australian census, 635 people resided in Willyung, up from 575 in the . The median age of persons in Willyung was 43 years. There were more males than females, with 50.5% of the population male and 49.5% female. The average household size was 2.8 people per household.