2012–13 Northern Football League

The 2012–13 Northern Football League season was the 115th in the history of Northern Football League, a football competition in England.

Division One
Division One featured 19 clubs which competed in the division last season, along with five new clubs.
 * Clubs promoted from Division Two:
 * Gillford Park, who also changed name to Celtic Nation
 * Hebburn Town
 * Team Northumbria
 * Plus:
 * Darlington 1883, new club formed after original club folded
 * Durham City, resigned from the Northern Premier League


 * From this league, only Bishop Auckland, Celtic Nation, Darlington 1883 and Spennymoor Town applied for promotion.

Division Two
Division Two featured 18 clubs which competed in the division last season, along with four new clubs:
 * Clubs relegated from Division One:
 * Jarrow Roofing BCA
 * Stokesley Sports Club
 * Tow Law Town
 * Plus:
 * Ryhope Colliery Welfare, promoted from the Wearside Football League