The Southwestern Iranian languages are a branch of the Iranian languages, primarily spoken in southwestern Iran. This group includes languages such as Persian, Luri, and Bakhtiari. These languages share common linguistic features and have evolved from the ancient Avestan and Old Persian languages. Speakers of Southwestern Iranian languages often inhabit regions with diverse cultures and histories. The languages are used in various forms of communication, including literature, music, and daily conversation. They play a crucial role in preserving the cultural identity of their speakers and contribute to the rich tapestry of Iranian heritage.