2002–03 Northern Football League

The 2002–03 Northern Football League season was the 105th in the history of Northern Football League, a football competition in England.

Division One
Division One featured 18 clubs which competed in the division last season, along with three new clubs, promoted from Division Two:
 * Esh Winning
 * Prudhoe Town
 * Shildon

Also, Washington Ikeda Hoover changed name to Washington.

Division Two
Division Two featured 17 clubs which competed in the division last season, along with four new clubs, relegated from Division One:
 * Ashington
 * Seaham Red Star
 * Thornaby