List of Pennsylvania state historical markers in Chester County

This is a list of the Pennsylvania state historical markers in Chester County.

This is intended to be a complete list of the official state historical markers placed in Chester County, Pennsylvania, by the Pennsylvania Historical and Museum Commission (PHMC). The locations of the historical markers, as well as the latitude and longitude coordinates as provided by the PHMC's database, are provided below when available. There are 78 historical markers located in Chester County.