贝曹（德语：Bezau）是奥地利福拉尔贝格州布雷根茨县的一个市镇。总面积34.42平方公里，总人口1984人，人口密度57.6人/平方公里（2005年）。

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Bezau is a town in the Bregenz Forest in the Austrian state of Vorarlberg, part of the district of Bregenz. Bezau is a popular tourist destination around the year, due to its vicinity to ski resorts and hiking trails. Its picturesque church was built in 1906 and is devoted to St. Jodok. Another attraction is the museum of local history (Heimatmuseum), which is housed in a traditional wooden home. Bezau is the home community of ski jumper Toni Innauer.