尤因塔县（Uinta County, Wyoming）是美国怀俄明州西南部的一个县，西、南邻犹他州。面积5,407平方公里。根据美国2000年人口普查，共有人口19,742。县治埃文斯顿 (Evanston)。

成立于1869年。县名纪念同名的印第安部落 (中经尤因塔山脉)。

Uinta County /juːˈɪntə/ is a county located in the U.S. state of Wyoming. As of the 2010 census, the population was 21,118. Its county seat is Evanston. It is northeast from the Utah state line.

Uinta County comprises the Evanston, WY Micropolitan Statistical Area.