1930–31 Netherlands Football League Championship

The Netherlands Football League Championship 1930–1931 was contested by 50 teams participating in five divisions. The national champion would be determined by a play-off featuring the winners of the eastern, northern, southern and two western football divisions of the Netherlands. AFC Ajax won this year's championship by beating Feijenoord, PSV Eindhoven, Go Ahead and Velocitas 1897.

New entrants
Eerste Klasse North: Eerste Klasse South: Eerste Klasse West-I: Eerste Klasse West-II:
 * Promoted from 2nd Division: Meppeler Sport Club
 * Promoted from 2nd Division: De Valk
 * Moving in from West-II: HVV 't Gooi, Hermes DVS, Koninklijke HFC, Stormvogels, VUC and ZFC
 * Moving in from West-I: ADO Den Haag, RCH, FC Hilversum, Sparta Rotterdam and VSV
 * Promoted from 2nd Division: KFC