Shelby
- County:
- Polk County
- County Seat:
- No
- Area (mi²):
- 0.539
- State:
- Nebraska
Shelby is a village located in Polk County, Nebraska. Shelby has a 2026 population of 744. Shelby is currently growing at a rate of 1.09% annually and its population has increased by 3.19% since the most recent census, which recorded a population of 721 in 2020.