Mattia Balardi (born 19 November 1991), known professionally as Mr. Rain, is an Italian singer, rapper and record producer.

Balardi was born in Desenzano del Garda. His music career began in 2011, when he released his debut mixtape Time 2 Eat. In 2013, along with rapper Osso, he took part in the seventh season of the Italian talent X Factor Italia.