The 2002–03 Slovenian Football Cup was the twelfth season of the Slovenian Football Cup, Slovenia's football knockout competition.
Qualified clubs
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 The first round matches took place between 3 and 14 August 2002.
Round of 16 The round of 16 matches took place on 11 September 2002.
Quarter-finals The first legs of the quarter-finals took place on 2 October, and the second legs took place on 23 October 2002.
First legs
Second legs
Semi-finals The first legs of the semi-finals took place on 19 March, and the second legs took place on 9 April 2003.
First legs
Second legs
Notes Olimpija qualified for the final automatically, as Korotan Prevalje was excluded from the competition.
Final
First leg
Second leg
3–3 on aggregate. Olimpija won the cup on away goals.
References General
Specific