昌巴斯是古巴的城市，属谢戈德阿维拉省，面积769平方公里，海拔高度40米，2004年人口39,868，人口密度为每平方公里51.8人。

Chambas is a municipality and town in the Ciego de Ávila Province of Cuba.

It is located in the northern part of the province, bordering the municipalities of Morón and Florencia, as well as the province of Sancti Spíritus. To the north it borders the Bay of Buena Vista and the Laguna de Leche.