| 2025 Betfred League One | |
|---|---|
| League | League One |
| Duration | 23 February – 12 October 2025 |
| Teams | 11 |
| 2025 | |
The 2025 RFL League One is a professional rugby league football competition played in the United Kingdom and the third tier of the sport for Rugby Football League (RFL) affiliated clubs. The sponsors for the league are the bookmakers, Betfred and the league continues to be known as the Betfred League One.
Eleven teams will compete in the league playing 20 matches each over 22 rounds in the regular season.