卡扬扎是东部非洲国家布隆迪北部的城市，也是卡扬扎省的省会，邻近与卢旺达接壤的边境，海拔高度1,957米，该市以出产茶叶著名，人口26,200。

Kayanza is a city located in northern Burundi. It is the capital city of Kayanza Province. The city is known for its tea and coffee production. It is one of the areas with higher population density. It is subdivided into nine communes from which one is called Kayanza.