Austinville is a former town and now a neighborhood within the city of Decatur in Morgan County, Alabama, United States.

It is about 3 miles south from downtown Decatur, centered on the junction of Danville Road and Carridale Street.

It was incorporated as a town in 1907 and disincorporated and annexed into the city of Decatur in 1956.

[2] Austinville first appeared on the 1910 U.S. Census three years after it incorporated.

In 1960, the Austinville name was attached to a newly created census division, and included the towns of Flint City and Trinity.