South Dakota Cities
- Tabor, SD
- Tacoma Park, SD
- Tea, SD
- Terraville, SD
- Terry, SD
- Teton, SD
- Thatcher, SD
- Thomas, SD
- Thunder Butte, SD
- Thunder Hawk, SD
- Thunderbird Colony, SD
- Tigerville, SD
- Tilford, SD
- Timber Lake, SD
- Tinton, SD
- Tolstoy, SD
- Tomahawk, SD
- Toronto, SD
- Trail City, SD
- Trent, SD
- Tripp, SD
- Trojan, SD
- Troy, SD
- Tschetter Colony, SD
- Tulare, SD
- Tunerville, SD
- Turkey Ridge, SD
- Turton, SD
- Tuthill, SD
- Twin Brooks, SD
- Two Strike, SD
- Tyndall, SD
