Kolpak, kovpak, or qalpaq is a word in Slavic languages used for brimmed or brimless high-crowned hats of various types, such as busby, pointy hat, party hat, or jester hat, originated from Turkic "calpack".
Kolpak may also mean:
- Maros Kolpak (born 1971), a Slovak handball player
- Kolpak ruling, a European Court of Justice decision involving Maros Kolpak that set a precedent about foreigners in professional sports
- Sydir Kovpak (1887–1967), a Soviet partisan leader in Ukraine during World War II