Whitewater
- County:
- Butler County
- County Seat:
- No
- Area (mi²):
- 0.411
- State:
- Kansas
Whitewater is a city located in Butler County, Kansas. Whitewater has a 2026 population of 652. Whitewater is currently declining at a rate of -1.81% annually and its population has decreased by -1.21% since the most recent census, which recorded a population of 660 in 2020.