2003–04 Eerste Klasse

2003–04 Eerste Klasse was a Dutch association football season of the Eerste Klasse.

Saturday champions were:
 * A: RKAV Volendam
 * B: BVV Barendrecht
 * C: Kozakken Boys
 * D: Excelsior '31
 * E: ONS Sneek

Sunday champions were:
 * A: DWV
 * B: UVS Leiden
 * C: VV Geldrop
 * D: EVV Echt
 * E: VV Germania
 * F: WKE '16