List of Famous people with last name Gagnon

Hubert Gagnon was a Canadian actor from Quebec. He was noted for being the voice-over of Homer Simpson and Grampa Simpson in the Canadian French-version of The Simpsons. He also acted in television and theatre.

André Gagnon was a Canadian composer, conductor, arranger, and actor, known for his fusion of classical and pop styles, including compositions Neiges, Smash, Chevauchée, Surprise, Donna, and Mouvements in the disco and pop fields. Gagnon also composed for television, including La Souris Verte, Vivre en ce Pays, Format 60, Format 30,Techno-Flash, and Les Forges de Saint-Maurice as well as for theatre with such productions as La Poudre aux Yeux, Doña Rosita, Terre d'Aube, La Dame de Chez Maxim's, and Wouf-Wouf. Some of his most notable songs are "Pour les Amants", "Turluteries", and "Mes Quatre Saisons".

Marie-Aurore-Lucienne Gagnon, simply known as Aurore Gagnon, was a Canadian girl who was a victim of child abuse. She died of exhaustion and blood poisoning from some 52 wounds inflicted by her stepmother, Marie-Anne Houde, and her father, Télesphore Gagnon. The story of l'enfant martyre received great attention in the media and Gagnon became an icon of Quebec sociological and popular culture.

Pierce Gagnon is an American child actor. He is known for his roles in the film Looper and in the CBS series Extant. In 2017, he began voicing Tim Templeton in the Netflix series The Boss Baby: Back in Business.

René Arthur Gagnon was a United States Marine Corps corporal who participated in the Battle of Iwo Jima during World War II.

Jean Gagnon was the Roman Catholic bishop of the Roman Catholic Diocese of Gaspé, Quebec, Canada.

Pierre-Luc Gagnon, commonly known by his initials, PLG, is a Canadian professional skateboarder.

Marc Gagnon is a Canadian short track speed skater. He is a four-time Overall World Champion for 1993, 1994, 1996 and 1998, and winner of three Olympic gold medals.