Kazak may refer to:
- Kazak, Iran, a village in Fars Province
- Ali Kazak, Palestinian diplomat
- Levent Kazak, Turkish screenwriter
- Metin Kazak (born 1972), Bulgarian politician
- 6110 Kazak, main-belt asteroid
- Winston Niles Rumfoord's dog Kazak from the Vonnegut novel The Sirens of Titan