List of Indiana state historical markers in Marion County

This is a list,, of the Indiana state historical markers in Marion County.

This is intended to be a complete list of the official state historical markers placed in Marion County, Indiana, United States by the Indiana Historical Bureau. The locations of the historical markers and their latitude and longitude coordinates are included below when available, along with their names, years of placement, and topics as recorded by the Historical Bureau. There are 109 historical markers located in Marion County.