Nanafalia
- County:
- Marengo County
- County Seat:
- No
- Area (mi²):
- 2.17
- State:
- Alabama
Nanafalia is a CDP located in Marengo County, Alabama. Nanafalia has a 2025 population of 29. Nanafalia is currently growing at a rate of 7.41% annually but its population has decreased by -9.38% since the most recent census, which recorded a population of 32 in 2020.
The median age in Nanafalia is 58.8 years: 0 years for males, and 48 years for females.