Lewellen
- County:
- Garden County
- County Seat:
- No
- Area (mi²):
- 0.37
- State:
- Nebraska
Lewellen is a village located in Garden County, Nebraska. Lewellen has a 2026 population of 170. Lewellen is currently declining at a rate of 0% annually and its population has decreased by -5.56% since the most recent census, which recorded a population of 180 in 2020.