Plevna
- County:
- Knox County
- County Seat:
- No
- Area (mi²):
- 1.281
- State:
- Missouri
Plevna is a CDP located in Knox County, Missouri. Plevna has a 2025 population of 5 . Plevna is currently declining at a rate of -16.67% annually and its population has decreased by -16.67% since the most recent census, which recorded a population of 6 in 2020.