Seymour
- County:
- Webster County
- County Seat:
- No
- Area (mi²):
- 3.484
- State:
- Missouri
Seymour is a city located in Webster County, Missouri. Seymour has a 2026 population of 1,934. Seymour is currently growing at a rate of 1.31% annually and its population has increased by 4.65% since the most recent census, which recorded a population of 1,848 in 2020.