Spotsylvania County is a county in the U.S. state of Virginia. As of the July 2021 estimate, the population was 145,300. Its county seat is Spotsylvania Courthouse.

Cities: Spotsylvania Courthouse, Lake Wilderness, Partlow
Population: 146,688 (2022)
Tax rate: 5.3% avalara.com
Congressional district: 7th
Founded: 1721
Named for: Alexander Spotswood
Seat: Spotsylvania Courthouse