Grassland Colony, South Dakota

Grassland Colony is a census-designated place (CDP) and Hutterite colony in McPherson County, South Dakota, United States. It was first listed as a CDP prior to the 2020 census. The population of the CDP was 127 at the 2020 census.

It is in the southeast part of the county, 4 mi by road north-northwest of Wetonka and 11 mi southeast of Leola, the county seat.