1902–03 Netherlands Football League Championship

The Netherlands Football League Championship 1902–1903 was contested by eighteen teams participating in three divisions. This season, the western division had been split in two, creating the Eerste Klasse West-A and the Eerste Klasse West-B. The national champion would be determined by a play-off featuring the winners of the three divisions of the Netherlands. HVV Den Haag won this year's championship by beating Vitesse Arnhem and Volharding.

New entrants
Eerste Klasse West-A:
 * Sparta Rotterdam returned after one year of absence

Eerste Klasse West-B: (new division) Moved from Division East: Moved from Division West-A: New:
 * Hercules
 * HBS Creayenhout
 * Rapiditas Rotterdam
 * Koninklijke HFC
 * Quick 1890
 * Volharding