斯特恩斯县（Stearns County, Minnesota）是美国明尼苏达州中部的一个县。面积3,600平方公里。根据美国2000年人口普查，共有人口133,166人。县治圣克劳德 (St. Cloud)。

成立于1855年2月20日，县名原来纪念华盛顿准州州长伊萨克·史蒂文斯，但由于文书错误变成了查尔斯·T·斯特恩斯 （Charles Thomas Stearns）——当地一位政客。

Stearns County is a county located in the U.S. state of Minnesota. As of the 2010 census, the population was 150,642. Its county seat is Saint Cloud. The county was founded in 1855. It was supposed to be named after Isaac Ingalls Stevens, but a clerical error changed the name to Stearns, after Charles Thomas Stearns.