Garnett
- County:
- Anderson County
- County Seat:
- Yes
- Area (mi²):
- 3.082
- State:
- Kansas
Garnett is a city located in Anderson County, Kansas. Garnett has a 2026 population of 3,211. It is also the county seat of Anderson County. Garnett is currently growing at a rate of 0.69% annually but its population has decreased by -0.99% since the most recent census, which recorded a population of 3,243 in 2020.