Jean-François Breau (born 29 July 1978 in Hamilton, Ontario, Canada) is a Canadian singer-songwriter of Acadian origin.

He was a health major at University of Moncton's Shippagan Campus to become a cardiologist.

In 2004, he took over the lead role in another musical comedy Don Juan of Félix Gray.

In the summer of 2009, they recorded their first joint album entitled Donner pour donner, followed by a second joint album La vie à deux released on 19 September 2011.

The joint single "J'ai un problème", a cover of a 1973 Johnny Hallyday and Sylvie Vartan song, became a big hit for them.