The Talysh language (Tolışi / Толыши / تالشی زَوُن) is a Northwestern Iranian language spoken in the northern regions of the Iranian provinces of Gilan and Ardabil and the southern regions of the Republic of Azerbaijan. Historically, the language and its people can be traced through the middle Iranian period back to the ancient Medes. It includes many dialects usually divided into three main clusters: Northern (in Azerbaijan and Iran), Central (Iran) and Southern (Iran).