Tobia Masini (born 8 December 1976 in Poggibonsi) is an Italian auto racing driver.
He spent some time racing in the United Kingdom, finishing as runner-up in the 1999 Renault Spider Championship behind Andy Priaulx.
He went on to compete in the European Touring Car Championship with a Super Production Alfa Romeo 156.
In 2005 he was champion of the Italian Superstars Series driving an Audi RS6.
This biographical article related to Italian auto racing is a stub.