Wiley
- County:
- Prowers County
- County Seat:
- No
- Area (mi²):
- 0.335
- State:
- Colorado
Wiley is a town located in Prowers County, Colorado. Wiley has a 2026 population of 437. Wiley is currently growing at a rate of 1.16% annually but its population has decreased by -0.68% since the most recent census, which recorded a population of 440 in 2020.