María Alicia Lemme (born 1954) is an Argentine Peronist politician. She became Vice Governor of San Luis Province in 1999, deputising for Adolfo Rodríguez Saá, and became Governor of San Luis upon Rodríguez Saá's resignation in 2001. Notably, Lemme was the first-ever female governor of an Argentine province. Lemme also served as mayor of two cities in San Luis: Juana Koslay (from 1991 to 1997) and the City of San Luis (from 2007 to 2011).