Chatham
- County:
- Jackson Parish
- County Seat:
- No
- Area (mi²):
- 0.988
- State:
- Louisiana
Chatham is a town located in Jackson Parish, Louisiana. Chatham has a 2026 population of 480. Chatham is currently declining at a rate of -0.41% annually and its population has decreased by -2.04% since the most recent census, which recorded a population of 490 in 2020.