亨丁顿县（Huntingdon County, Pennsylvania）是美国宾夕法尼亚州中南部的一个县。面积2,303平方公里。根据美国2000年人口普查，共有人口45,586。县治亨丁顿。

亨丁顿县成立于1787年9月20日。县名来自县治。

Huntingdon County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 45,913. Its county seat is Huntingdon. The county was created on September 20, 1787, from part of Bedford County.

Huntingdon County comprises the Huntingdon, PA Micropolitan Statistical Area.