1904–05 Northern Rugby Football Union season
| 1904–05 Northern Rugby Football Union season | |
|---|---|
| League | Championship |
| Teams | First Division: 18 Second Division: 14 |
| First Division | |
| Champions | Oldham (1st title) |
| Runners-up | Bradford F.C. |
| Top point-scorer(s) | James Lomas Salford) (146) |
| Top try-scorer(s) | James Dechan ( Bradford F.C.) (31) |
| Second Division | |
| Champions | Dewsbury |
| Resigned from the League | Birkenhead Holbeck South Shields Lancaster |
The 1904–05 Northern Rugby Football Union season was the tenth season of rugby league football.