Location of Dusheti in Georgia
|Elevation||1,000 m (3,000 ft)|
|Time zone||UTC+4 (Georgian Time)|
Sioni (Georgian: სიონი) is a townlet in Georgia, the part of Tianeti Municipality, in the Mtskheta-Mtianeti region. Located 80 km (50 mi) from the Tbilisi railway station, it arose in 1951 during the construction of the Sioni reservoir. Sioni obtained status of a townlet in 1960. Until the 1970s, it was called Sionmsheni.