The Daghestanian languages are a group of languages spoken primarily in the Republic of Dagestan, a region in the North Caucasus of Russia. This language family includes several distinct languages, such as Avar, Tuvan, and Lezgian, each with its own unique characteristics and dialects. These languages belong to the Nakh-Daghestanian branch of the Northwest Caucasian language family. They are known for their complex phonetic systems and rich morphological structures, making them linguistically diverse. The Daghestanian languages are an important part of the cultural identity of the local ethnic groups.