Hamden
- County:
- Vinton County
- County Seat:
- No
- Area (mi²):
- 0.549
- State:
- Ohio
Hamden is a village located in Vinton County, Ohio. Hamden has a 2026 population of 717. Hamden is currently growing at a rate of 0.42% annually but its population has decreased by -0.97% since the most recent census, which recorded a population of 724 in 2020.