Chattanooga
- County:
- Comanche County
- County Seat:
- No
- Area (mi²):
- 0.524
- State:
- Oklahoma
Chattanooga is a town located in Comanche County, Oklahoma. Chattanooga has a 2026 population of 408. Chattanooga is currently declining at a rate of -0.49% annually but its population has increased by 0.99% since the most recent census, which recorded a population of 404 in 2020.