RLI Premiership
| Current season, competition or edition: 2025 Rugby League Ireland season#RLI Premiership | |
| Sport | Rugby league |
|---|---|
| Founded | 1997 |
| No. of teams | 5 |
| Country | Ireland |
| Most recent champion(s) | Longhorns (2024) |
| Most titles | Treaty City Titans (8 titles) |
| Level on pyramid | 1 |
| Relegation to | RLI Championship (via request) |
The RLI Premiership is the top tier of domestic rugby league in Ireland founded in 1997.
The competition was founded as the "All-Ireland Challenge Cup", and has undergone many name changed in history having also been named the "All-Ireland League", "Irish Elite League", "All-Ireland Championship", and "All-Ireland Rugby League Championship" before being named its current title.