桑德尔（德语：Sandl）是奥地利上奥地利州弗赖施塔特县的一个市镇。总面积58.4平方公里，总人口1496人，人口密度25.6人/平方公里（2005年）。

• 上奥地利州市镇列表

Sandl is a municipality in the district of Freistadt in Upper Austria, Austria.

Sandl is located in the northeast of Upper Austria in the Austrian part of the Gratzener Bergland. Located in the west of the town centre, the Viehberg, with 1112 m, is the highest mountain of the Gratzener Bergland and the second highest of the Mühlviertel.