2017–18 Slovenian Football Cup

The 2017–18 Slovenian Football Cup was the 27th edition of the Slovenian Football Cup, Slovenia's football knockout competition.

2016–17 Slovenian PrvaLiga members

 * Aluminij
 * Celje
 * Domžale
 * Gorica
 * Koper
 * Krško
 * Maribor
 * Olimpija
 * Radomlje
 * Rudar Velenje

Qualified through MNZ Regional Cups

 * 2016–17 MNZ Celje Cup: Šampion and Šoštanj (withdrew)
 * 2016–17 MNZ Koper Cup: Jadran Dekani and Tabor Sežana
 * 2016–17 MNZG-Kranj Cup: Triglav Kranj and Zarica Kranj
 * 2016–17 MNZ Lendava Cup: Hotiza and Nafta
 * 2016–17 MNZ Ljubljana Cup: Krka and Ilirija
 * 2016–17 MNZ Maribor Cup: Akumulator Mežica and Korotan Prevalje
 * 2016–17 MNZ Murska Sobota Cup: Beltinci and Mura
 * 2016–17 MNZ Nova Gorica Cup: Tolmin and Brda
 * 2016–17 MNZ Ptuj Cup: Videm and Drava Ptuj

First round
Šoštanj withdrew before the competition began; Triglav Kranj received a bye.