Aïn M'lila (Ayn Malīlah; which means "the white source") is a town and commune in Oum El Bouaghi Province, Algeria. According to the 1998 census it has a population of 69,798. It is the home-town of Larbi Ben M'hidi, one of the most prominent Algerian leaders during the war of independence. It is the home of football club AS Ain M'lila that currently play in the Championnat National de Football Amateur (third division).