巴雷拉斯（葡萄牙语：Barreiras）是巴西巴伊亚州的一个市镇。总面积7895.241平方公里，总人口137832人，人口密度17.5人/平方公里。

• 巴伊亚州市镇列表

Barreiras is a city located in the west of the state of Bahia, Brazil. It is the most important urban, political, technological and economic center of the western region of the state. Its economy is based on livestock raising and agriculture. In recent years it has experienced an economic boom and is one of the fastest growing cities in the state of Bahia if not in Brazil.