1898–99 Northern Football League

The 1898–99 Northern Football League season was the tenth in the history of the Northern Football League, a football competition in Northern England.

Division One
The division featured 9 clubs which competed in the last season, no new clubs joined the league this season.

Division Two
The division featured 4 clubs which competed in the last season, along with six new clubs:
 * Scarborough
 * Stockton St. John's
 * Stockton Vulcan
 * Thornaby
 * Thornaby Utopians
 * West Hartlepool