萨斯奎哈纳县（Susquehanna County, Pennsylvania）是美国宾夕法尼亚州东北部的一个县，北界纽约州。面积2,156平方公里。根据美国2000年人口普查，共有人口42,238。县治蒙特罗斯。

成立于1810年2月21日，县名来自流经本县的萨斯奎哈纳河。

Susquehanna County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 43,356. Its county seat is Montrose. The county was created on February 21, 1810, from part of Luzerne County and later organized in 1812. It is named for the Susquehanna River.