About
Town in Vitebsk Region, Belarus
Syanno or Senno is a town in Vitebsk Region, Belarus. It serves as the administrative center of Syanno District. It is located 58 km (36 mi) southwest of Vitebsk on the southern shore of Senno Lake. In 2018, its population was 7,092. As of 2025, it has a population of 6,974.
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