Gacki
Gacki may refer to the following villages in Poland:
- Gacki, Kuyavian-Pomeranian Voivodeship
 - Gacki, Pińczów County in Świętokrzyskie Voivodeship
 - Gacki, Staszów County in Świętokrzyskie Voivodeship
 - Gacki, Silesian Voivodeship
 
Gacki may refer to the following villages in Poland: