Marlow Heights is an unincorporated area and census-designated place (CDP) in Prince George's County, Maryland, United States.

Marlow Heights is located near the U.S. Census Bureau, Andrews Air Force Base, the Metrorail Green Line and Capitol Hill.

[8] According to the United States Census Bureau, the CDP has a total area of 2.1 square miles (5.4 km2), all land.

Prince George's County Police Department District 4 Station in Glassmanor CDP, with an Oxon Hill postal address, serves the community.

[14][15] The CDP is served by the Prince George's County Public Schools district.

[16] Sections are served by Benjamin Stoddert and Thurgood Marshall middle schools.