Winona
- County:
- Shannon County
- County Seat:
- No
- Area (mi²):
- 3.807
- State:
- Missouri
Winona is a city located in Shannon County, Missouri. Winona has a 2026 population of 988. Winona is currently growing at a rate of 0.41% annually and its population has increased by 3.35% since the most recent census, which recorded a population of 956 in 2020.