Guy Mongrain (born April 21, 1953) is a Canadian game show host and former reporter.
He is mostly known to host several popular Quebec television games on the network TVA for the past 20 years.
Mongrain started his media career as a news radio anchor in 1977 and made his television debut in 1981 he was a contributor to several shows on TVA including Midi Soleil, Bonjour matin and Samedi magazine.
Mongrain hosted a quiz game for the first time in 1987 when hosting Quebec a la carte which has a quiz game related to Quebec tourism.
He hosted the show for less than a year while it ended in 1988.
Then he would later host Charivari for over four years until 1992.
He would later host Fort Boyard from 1994 to 2001 as well as Vingt-et-un which lasted only one season.