Ostyak (disambiguation)

Ostyak is a name formerly used to refer to several indigenous peoples in Siberia.

Ostyak may also refer to:

Ethnic groups

 * Khanty people or Ostyaks, indigenous people in Khanty–Mansi Autonomous Okrug, Russia
 * Ket people or Yenisei Ostyaks, indigenous people of the Yenisei River basin, Krasnoyarsk Krai district, Russia
 * Selkup people or Ostyak-Samoyeds, indigenous people in Tomsk Oblast, Krasnoyarsk Krai, Yamalo-Nenets Autonomous Okrug, and Nenets Autonomous Okrug, Russia
 * Perm (Ostyak) Tatars, a subgroup of the Volga Tatars ethnic group

Language

 * Yenisei-Ostyak, a language family whose languages are spoken in central Siberia
 * Khanty language or Ostyak, language mainly spoken by the Khanty people
 * Ket language or Yenisei Ostyak, the sole surviving language of a Yeniseian language family
 * Selkup language, a language in the Samoyedic group of the Uralic language family mainly spoken by the Selkup people