Qazaqstan may refer to:
- Qazaqstan (Russia) - the constituent republic of the Russian Federation.
- Qazaqstan (Turkestan) - the Vılayat ("Province") of Turkestan.
- Qazaqstan - the pre-partition territory of the Qazaq people.
- Qazaqstan - the hypothetical independent unitary Qazaq state desired by some political parties on both sides of the border.