Wounded Knee
- County:
- Oglala Lakota County
- County Seat:
- No
- Area (mi²):
- 1.07
- State:
- South Dakota
Wounded Knee is a CDP located in Oglala Lakota County, South Dakota. Wounded Knee has a 2025 population of 377. Wounded Knee is currently declining at a rate of 0% annually and its population has increased by 91.37% since the most recent census, which recorded a population of 197 in 2020.
The median age in Wounded Knee is 22.1 years: 21.3 years for males, and 29.6 years for females.