2003–04 Slovenian Football Cup

The 2003–04 Slovenian Football Cup was the 13th season of the Slovenian Football Cup, Slovenia's football knockout competition.

2002–03 Slovenian PrvaLiga members

 * Celje
 * Dravograd
 * Gorica
 * Koper
 * Ljubljana
 * Maribor
 * Mura
 * Olimpija
 * Primorje
 * Rudar Velenje
 * Šmartno

Qualified through MNZ Regional Cups

 * MNZ Ljubljana: Domžale, Bela Krajina, Factor
 * MNZ Maribor: Železničar Maribor, Fužinar, Paloma
 * MNZ Celje: Krško, Šoštanj
 * MNZ Koper: Izola, Jadran
 * MNZ Nova Gorica: Bilje, Brda
 * MNZ Murska Sobota: Bakovci, Cven
 * MNZ Lendava: Bistrica, Nafta Lendava
 * MNZG-Kranj: Jesenice, Šenčur
 * MNZ Ptuj: Drava Ptuj, Aluminij

First round

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Round of 16

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Quarter-finals

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Semi-finals

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