Dvaleti (Georgian: დვალეთი; also Tvaleti - თვალეთი) was a historical and ethnographic region in medieval Georgia. Territory in the central part of the Greater Caucasus Mountains, between Mamison Pass and Darial Gorge was associated with Dvaleti. According to Vakhusthi Bagrationi territory of Dvaleti included several gorges, namely: , , , , , and . Some authors also mentioned and as being part of Dvaleti, while others disagree. Dvaleti was integral part of the Georgian Kingdoms since IV centuries - III centuries BC. After the Russian annexation of the Kingdom of Kartli-Kakheti, in 1859 Dvaleti was excluded from the Tiflis Governorate and incorporated into the Terek Oblast. On modern maps historical region Dvaleti can be found in the south of North Ossetia–Alania, Russian Federation.