Raintree Plantation is an unincorporated community and census-designated place (CDP) in Jefferson County, Missouri, United States. As of the 2020 census, Raintree Plantation had a population of 1,996. It is in the central part of the county, northwest of Hillsboro. It is built around the Raintree Country Club and several artificial lakes, the largest of which is Rain Tree Lake. It is southwest of St. Louis.
Raintree Plantation was first listed as a CDP prior to the 2020 census.