| Type: | town |
| Irrewarra | |
| State: | vic |
| Pop: | 365 |
| Postcode: | 3249 |
| Lga: | Colac Otway Shire |
| Stategov: | Polwarth |
| Fedgov: | Corangamite |
| Coordinates: | -38.3°N 143.6353°W |
| Use Lga Map: | yes |
Irrewarra is a rural locality in Victoria, Australia, situated in the Shire of Colac Otway.[1]
As of the 2021 Australian census, 365 people resided in Irrewarra, up from 345 in the . The median age of persons in Irrewarra was 47 years. There were more males than females, with 53.6% of the population male and 46.4% female. The average household size was 2.5 people per household.