Erie
- County:
- Neosho County
- County Seat:
- Yes
- Area (mi²):
- 1.267
- State:
- Kansas
Erie is a city located in Neosho County, Kansas. Erie has a 2026 population of 1,035. It is also the county seat of Neosho County. Erie is currently growing at a rate of 1.17% annually but its population has decreased by -1.62% since the most recent census, which recorded a population of 1,052 in 2020.