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.

Sioni სიონი
Townlet
Sioni Location of Dusheti in Georgia Show map of Georgia Sioni Sioni (Mtskheta-Mtianeti) Show map of Mtskheta-Mtianeti
Coordinates: 41°59′22″N 45°1′30″E / 41.98944°N 45.02500°E / 41.98944; 45.02500
Country	Georgia
Mkhare	Mtskheta-Mtianeti
Municipality	Tianeti
Elevation	1,000 m (3,000 ft)
Population  (2014)[1]
• Total	371
Time zone	UTC+4 (Georgian Time)