1909–10 Northern Rugby Football Union season
| 1909–10 Northern Rugby Football Union season | |
|---|---|
| League | Championship |
| Teams | 28 |
| 1908–09 Season | |
| Champions | Oldham (2nd title) |
| League Leaders | Oldham |
| Runners-up | Wigan |
| Top point-scorer(s) | Jim Leytham ( Wigan) (232) |
| Top try-scorer(s) | Jim Leytham ( Wigan) (48) |
| Resigned from the League | Aberdare Barry Mid-Rhondda |
The 1909–10 Northern Rugby Football Union season was the 15th season of rugby league football.