Galena
- County:
- Stone County
- County Seat:
- Yes
- Area (mi²):
- 0.746
- State:
- Missouri
Galena is a city located in Stone County, Missouri. Galena has a 2026 population of 476. It is also the county seat of Stone County. Galena is currently declining at a rate of 0% annually and its population has increased by 4.85% since the most recent census, which recorded a population of 454 in 2020.