Mars Hill is a former unincorporated community that is now a neighborhood of the city of Florence in Lauderdale County, Alabama, United States.

The community was named after Mars Hill (Areopagus), in Ancient Greece.

During the American Civil War, the 7th Illinois Volunteer Infantry Regiment camped at the site of the foundry.

In 1888, a passenger station of the Louisville & Nashville Railroad was at Mars Hill.

This Lauderdale County, Alabama state location article is a stub.