Alcoa
- County:
- Blount County
- County Seat:
- No
- Area (mi²):
- 14.888
- State:
- Tennessee
Alcoa is a city located in Blount County, Tennessee. Alcoa has a 2026 population of 13,588. Alcoa is currently growing at a rate of 1.68% annually and its population has increased by 23.64% since the most recent census, which recorded a population of 10,990 in 2020.