| 2004 National League | |
|---|---|
| League | National Leagues |
| National League One | |
| Champions | Leigh Centurions |
| League leaders | Leigh Centurions |
| Promotion and relegation | |
| Promoted from National League One | Leigh Centurions |
| Relegated to National League Two | Keighley Cougars |
| National League Two | |
| Champions | Barrow Raiders |
| Promotion and relegation | |
| Promoted from National League Two | Barrow Raiders |
| National League Three | |
| Champions | Coventry Bears |
| League leaders | Coventry Bears |
The 2004 National Leagues (known as the LHF Healthplan National Leagues due to sponsorship)[1] are the second, third and fourth divisions of rugby league in the UK.