巴塔泰斯（葡萄牙语：Batatais）是巴西圣保罗州的一个市镇。总面积850.718平方公里，总人口53525人，人口密度62.9人/平方公里。

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Batatais is a municipality in the state of São Paulo in Brazil. The population is 60,589 (2015 est.) in an area of 850 km (328 sq mi). The elevation is 862 m. The settlement became a town and an independent municipality on March 14, 1839, when it was separated from Franca. It became a city in 1875. Washington Luís, president of Brazil around 1929, was the city mayor in 1899.