Lakin
- County:
- Kearny County
- County Seat:
- Yes
- Area (mi²):
- 0.946
- State:
- Kansas
Lakin is a city located in Kearny County, Kansas. Lakin has a 2026 population of 2,112. It is also the county seat of Kearny County. Lakin is currently declining at a rate of -0.09% annually and its population has decreased by -3.91% since the most recent census, which recorded a population of 2,198 in 2020.