Giovanni Stefano Robatto (16496 October 1731) was an Italian painter of the Baroque period.
He was born at Savona, Republic of Genoa. he studied at Rome under Carlo Maratta. He was employed painting for churches in Genoa, among his works, a St. Francis receiving the Stigmata for the church of the Cappucini. He afterwards abandoned himself to a fatal passion for gaming, and his later works are hasty and careless.