Kurdistan or Kordestan province is one of the 31 provinces of Iran. The province is 28,817 km2 in area and its capital is the city of Sanandaj. Other counties with their major cities are Saqqez, Baneh, Marivan, Qorveh, Bijar, Kamyaran, Dehgolan, Diwandarreh and Sarvabad.

Kurdish is a Northwestern Iranian language or group of languages spoken by Kurds in the region of Kurdistan, namely in Turkey, northern Iraq, northwest and northeast Iran, and Syria.