Chatham is a town in Jackson Parish, Louisiana, United States. The population was 623 at the 2000 census. It is part of the Ruston Micropolitan Statistical Area.
Southwest of Chatham is Caney Lake and the Jimmie Davis State Park. '
Chatham is located at 32°18′33″N 92°27′5″W / 32.30917°N 92.45139°W / 32.30917; -92.45139 (32.309036, -92.451359).