斯古吉尔县（Schuylkill County, Pennsylvania）是美国宾夕法尼亚州东部的一个县。面积2,027平方公里。根据美国2000年人口普查，共有人口150,336。县治波茨维尔。

成立于1811年3月1日，县名来自特拉华河的支流之一。

Schuylkill County (pronounced /ˈskuːlkɪl/, locally /ˈskuːkəl/) is a county in the Commonwealth of Pennsylvania. As of the 2010 census, the population was 148,289. The county seat is Pottsville. The county was created on March 1, 1811, from parts of Berks, Northampton, and Northumberland counties and named for the Schuylkill River.