| Sport | Rugby league |
|---|---|
| Instituted | 1994 |
| Number of teams | 6 (current) |
| Country |  Australia |
| Champions | Victoria (2019) |
| Most titles | Western Australia (16 titles) |
The Affiliated States Championship is an annual rugby league competition run by the Australian Rugby League involving the five affiliated states (Victoria, South Australia, Northern Territory, Tasmania and Western Australia) plus the Australian Federal Police and Australian Defence Force.
Following the Championship, a Combined Affiliated States (CAS) representative side is selected from the teams to tour the Pacific islands.