沙瓦诺县（Shawano County, Wisconsin）是美国威斯康辛州东北部的一个县。面积2,355平方公里。根据美国2000年人口普查，共有人口40,664人。县治沙瓦诺 (Shawano)。

成立于1853年。县名来自奥吉布瓦语，是「南方」的意思。另一种说法是纪念一名梅诺米尼族名叫Sawanoh的酋长。

Shawano County (originally Shawanaw County) is a county located in the U.S. state of Wisconsin. As of the 2010 census, the population was 41,949. Its county seat is Shawano.

Shawano County is included in the Shawano, WI Micropolitan Statistical Area, which is also included in the Green Bay-Shawano, WI Combined Statistical Area.