Sheridan
- County:
- Arapahoe County
- County Seat:
- No
- Area (mi²):
- 2.225
- State:
- Colorado
Sheridan is a city located in Arapahoe County, Colorado. Sheridan has a 2026 population of 5,932. Sheridan is currently declining at a rate of -0.19% annually and its population has decreased by -2.82% since the most recent census, which recorded a population of 6,104 in 2020.