People with the last name Nielsen in South Dakota
- Thomas Nielsen
- Tiffany Nielsen
- Tim Nielsen
- Timothy Nielsen
- Tina Nielsen
- Todd Nielsen
- Tom Nielsen
- Tony Nielsen
- Tori Nielsen
- Tracy Nielsen
- Trevor Nielsen
- Twyla Nielsen
- Tyler Nielsen
- V Nielsen
- Vaughn Nielsen
- Velva Nielsen
- Venessa Nielsen
- Vera Nielsen
- Vernon Nielsen
- Veronica Nielsen
- Vickey Nielsen
- Virgie Nielsen
- W Nielsen
- Wade Nielsen
- Wayne Nielsen
- Wilfert Nielsen
- William Nielsen
- Wscott Nielsen
- Zach Nielsen