Greenwood Colony is a Hutterite colony and census-designated place (CDP) in Douglas County, South Dakota, United States. The population was 11 at the 2020 census. It was first listed as a CDP prior to the 2020 census.
It is in the southeast part of the county, bordered to the south by Charles Mix County. It is south of Delmont.
It is in the Tripp-Delmont School District 33-5.