1903–04 Netherlands Football League Championship

The Netherlands Football League Championship 1903–1904 was contested by seventeen 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. HBS Craeyenhout won this year's championship by beating Velocitas and PW.

New entrants
Eerste Klasse East:
 * GVC Wageningen, the result of a merger between last years competitors Go Ahead Wageningen and Victoria Wageningen

Eerste Klasse West-A: Moved from Division West-B:
 * HBS Craeyenhout
 * Koninklijke HFC
 * Quick 1890

Eerste Klasse West-B: Moved from Division West-A:
 * HFC Haarlem
 * HVV Den Haag
 * Velocitas