Counties in South Dakota
South Dakota has 66 counties. They are listed by population, largest first, starting with Minnehaha County, Pennington County, and Lincoln County.
- Minnehaha County, South Dakota
- Pennington County, South Dakota
- Lincoln County, South Dakota
- Brookings County, South Dakota
- Brown County, South Dakota
- Meade County, South Dakota
- Codington County, South Dakota
- Lawrence County, South Dakota
- Yankton County, South Dakota
- Davison County, South Dakota
- Beadle County, South Dakota
- Hughes County, South Dakota
- Union County, South Dakota
- Clay County, South Dakota
- Oglala Lakota County, South Dakota
- Lake County, South Dakota
- Butte County, South Dakota
- Roberts County, South Dakota
- Custer County, South Dakota
- Turner County, South Dakota
- Charles Mix County, South Dakota
- Todd County, South Dakota
- Grant County, South Dakota
- Fall River County, South Dakota
- Hutchinson County, South Dakota
- Bon Homme County, South Dakota
- Hamlin County, South Dakota
- Moody County, South Dakota
- Spink County, South Dakota
- McCook County, South Dakota
- Tripp County, South Dakota
- Day County, South Dakota
- Dewey County, South Dakota
- Kingsbury County, South Dakota
- Brule County, South Dakota
- Walworth County, South Dakota
- Marshall County, South Dakota
- Deuel County, South Dakota
- Gregory County, South Dakota
- Clark County, South Dakota
- Edmunds County, South Dakota
- Corson County, South Dakota
- Lyman County, South Dakota
- Hanson County, South Dakota
- Bennett County, South Dakota
- Hand County, South Dakota
- Stanley County, South Dakota
- Douglas County, South Dakota
- Perkins County, South Dakota
- Aurora County, South Dakota
- Jackson County, South Dakota
- Ziebach County, South Dakota
- Sanborn County, South Dakota
- Potter County, South Dakota
- McPherson County, South Dakota
- Miner County, South Dakota
- Faulk County, South Dakota
- Mellette County, South Dakota
- Buffalo County, South Dakota
- Haakon County, South Dakota
- Jerauld County, South Dakota
- Sully County, South Dakota
- Campbell County, South Dakota
- Harding County, South Dakota
- Hyde County, South Dakota
- Jones County, South Dakota