Columbus
- County:
- Hickman County
- County Seat:
- No
- Area (mi²):
- 0.318
- State:
- Kentucky
Columbus is a city located in Hickman County, Kentucky. Columbus has a 2026 population of 146. Columbus is currently declining at a rate of -0.68% annually and its population has decreased by -2.67% since the most recent census, which recorded a population of 150 in 2020.