Edgerton
- County:
- Johnson County
- County Seat:
- No
- Area (mi²):
- 8.653
- State:
- Kansas
Edgerton is a city located in Johnson County, Kansas. Edgerton has a 2026 population of 1,716. Edgerton is currently declining at a rate of -0.17% annually and its population has decreased by -2.22% since the most recent census, which recorded a population of 1,755 in 2020.