Mulga is a town in western Jefferson County, Alabama, United States. It is north from the Birmingham suburb of Pleasant Grove. It includes the community of Bayview. Mulga was a company town operated by Birmingham Coal and Iron Company around the Mulga Mine and Mulga was also the name of an independent community in the area. The company town was incorporated in 1947. At its 2010 census the population was 836, down from its peak population of 973 in 2000.