Pietro Fantin (born 28 November 1991 in Curitiba) is a Brazilian racing driver.

Fantin began his racing career in karting, where he remained until 2009.

Moreover, he completed nine starts as a guest driver for Hitech Racing in the 2010 British Formula 3 season.

In 2011 he competes in the British Formula 3 Championship as a regular driver of Hitech Racing.

For 2012 Fantin will drive for Carlin in British Formula 3 Championship.