Charlotte Hall Historic District is a national historic district in Charlotte Hall, St. Mary's County, Maryland.

It encompasses a small village along "Old Route 5."

It includes 13 recorded buildings and sites of historic and/or architectural interest as well as the main campus of the Charlotte Hall Military Academy.

[2] It was added to the National Register of Historic Places in 1975.

This article about a Registered Historic Place in St. Mary's County, Maryland is a stub.