Marlboro Meadows is an unincorporated community and census-designated place (CDP) in Prince George's County, Maryland, United States. Per the 2020 census, the population was 3,655. It was newly delineated for the 2010 census prior to which the area was part of the Greater Upper Marlboro census-designated place.
According to the U.S. Census Bureau, Marlboro Meadows has a total area of , of which is land and , or 1.34%, is water.
Marlboro Meadows first appeared as a census designated place in the 2010 U.S. census formed from part of the deleted Greater Upper Marlboro CDP.
Prince George's County Public Schools operates public schools serving the census-designated place. The zoned schools are Patuxent Elementary School, Kettering Middle School, and Dr. Henry A Wise, Jr. High School.