Addis is a city in West Baton Rouge Parish, Louisiana, United States.

Founded in 1881 or 1882, Addis was originally known Baton Rouge Junction; the community was created as a division point for the Texas and Pacific Railroad.

[5] According to the United States Census Bureau, the town has a total area of 1.8 square miles (4.7 km2), all land.

As of the 2020 United States census, there were 6,731 people, 1,694 households, and 1,353 families residing in the town.

[8] The ancestry of Addis in 2021 was, 9.2% French, 6.1% German, 4.9% English, 1.5% Italian, 1.4% Irish, 0.4% Scottish, 0.3% Polish.