Kalya is an administrative ward in Uvinza District of Kigoma Region in Tanzania. The ward covers an area of 534.5 km (206.4 sq mi), and has an average elevation of 822 m (2,697 ft). In 2016 the Tanzania National Bureau of Statistics report there were 24,751 people in the ward, from 22,486 in 2012.

Villages / neighborhoods

The ward has 3 villages and 18 hamlets.