Rugby Football League Championship Second Division
| Sport | Rugby league | 
|---|---|
| Instituted | 1902-1996 (as Second Division) 1996-1998 (as Division One) 1999-2002 (as Northern Premiership)  | 
| Ceased | 2002 | 
| Replaced by | Championship | 
| Country | England | 
| Most titles |  Leigh Centurions Salford Red Devils Oldham (3 titles)  | 
| Related competition | Challenge Cup | 
| Promotion to | First Division | 
| Relegation to | Third Division | 
The Rugby Football League Championship Second Division was founded in 1902 and was the second tier of professional rugby league in the UK until 2003.
During the 1990s a third division was established and there is automatic promotion between the second and third division.