Lookout Mountain
- County:
- Hamilton County
- County Seat:
- No
- Area (mi²):
- 1.343
- State:
- Tennessee
Lookout Mountain is a town located in Hamilton County, Tennessee. Lookout Mountain has a 2026 population of 2,038. Lookout Mountain is currently declining at a rate of -0.68% annually and its population has decreased by -1.45% since the most recent census, which recorded a population of 2,068 in 2020.