Charlotte Hall is a census-designated place (CDP) in Charles and St. Mary's counties, Maryland, United States.

[2] Since 1940, a sizable Amish farming community has existed nearby, along with numerous strip mall businesses along Maryland Route 5 continuing into the adjacent community of Mechanicsville.

[3] According to the United States Census Bureau, the CDP has a total area of 5.1 square miles (13 km2), all land.

As of the census[5] of 2000, there were 1,214 people, 317 households, and 239 families residing in the CDP.

15.8% of all households were made up of individuals, and 6.9% had someone living alone who was 65 years of age or older.