Roberto Maroni (born March 15, 1955) is an Italian politician from Varese. He is a member of the Northern League (Italian: Lega Nord) party.

In 1979, he received a law degree, with a dissertation in Civil Law, from the University of Milan. He became a lawyer after spending two years working as a Legal Affairs Manager for various companies.

In 1990, he was elected Province Secretary of the Northern League in Varese. He also became a town councilor in Varese that year. Two years later, he was elected Chairman of the Northern League Parliamentary Group. He also entered the party's Federal Council and campaigned heavily for the Northern League prior to Berlusconi's first Cabinet.