Interior (Lakota: makȟóšiča otȟúŋwahe; "Badlands village") is a town in Jackson County, South Dakota, United States. The population was 94 at the 2010 census. Interior had its start in 1907 when the Milwaukee Railroad was extended to that point.

Interior in United States offers a unique experience to travellers. The nearest major city to Interior is Deadwood. Add Deadwood to your vacation plan, it has an interesting bunch of activities to do on your visit like Mount Moriah Cemetery, Deadwood Mountain Grand Hotel, Saloon No. 10. To explore Interior, set aside 1 to 2 number of your days. You'll be coming back for more!