2002–03 Slovenian Football Cup

The 2002–03 Slovenian Football Cup was the twelfth season of the Slovenian Football Cup, Slovenia's football knockout competition.

2001–02 Slovenian PrvaLiga members

 * Celje
 * Domžale
 * Gorica
 * Koper
 * Korotan Prevalje
 * Maribor
 * Mura
 * Olimpija
 * Primorje
 * Rudar Velenje
 * Šmartno
 * Triglav Kranj

Qualified through MNZ Regional Cups

 * MNZ Ljubljana: Ljubljana, Bela Krajina, Livar
 * MNZ Maribor: Železničar Maribor, Dravograd, Pohorje
 * MNZ Celje: Krško, Vransko
 * MNZ Koper: Korte, Jadran
 * MNZ Nova Gorica: Bilje, Tolmin
 * MNZ Murska Sobota: Tišina, Roma
 * MNZ Lendava: Črenšovci, Nafta Lendava
 * MNZG-Kranj: Bled, Britof
 * MNZ Ptuj: Stojnci, 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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Second leg
Olimpija won the cup on away goals.