Lakeside
- County:
- Meade County
- County Seat:
- No
- Area (mi²):
- 80.725
- State:
- South Dakota
Lakeside is located in Meade County, South Dakota. Lakeside has a 2025 population of 54. Lakeside is currently growing at a rate of 1.89% annually and its population has increased by 8% since the most recent census, which recorded a population of 50 in 2020.
The median age in Lakeside is 75.5 years: 0 years for males, and 0 years for females.