The Chechens, historically also known as Kisti and Durdzuks, are a Northeast Caucasian ethnic group of the Nakh peoples native to the North Caucasus. They are the largest ethnic group in the region and refer to themselves as Nokhchiy. The vast majority of Chechens are Muslims and live in Chechnya, an autonomous republic within the Russian Federation.

Chechen is a Northeast Caucasian language spoken by approximately 1.8 million people, mostly in the Chechen Republic and by members of the Chechen diaspora throughout Russia and the rest of Europe, Jordan, Austria, Turkey, Azerbaijan, Ukraine, Central Asia and Georgia.