Addis is a town in West Baton Rouge Parish, Louisiana, United States. The population was 2,238 at the 2000 census. It is part of the Baton Rouge Metropolitan Statistical Area.
Addis is located at 30°21′17″N 91°15′53″W / 30.35472°N 91.26472°W / 30.35472; -91.26472 (30.354585, -91.264672).
According to the United States Census Bureau, the town has a total area of 1.8 square miles (4.7 km2), all of it land.