Coyville
- County:
- Elk County
- County Seat:
- No
- Area (mi²):
- 0.269
- State:
- Kansas
Coyville is a city located in Elk County, Kansas. Coyville has a 2026 population of 56. Coyville is currently declining at a rate of -1.75% annually and its population has decreased by -3.45% since the most recent census, which recorded a population of 58 in 2020.
The median age in Coyville is 49.8 years: 47.7 years for males, and 60.5 years for females. For every 100 females there are 55.0 males.