Catherine Bonneau is a voice actor from the Canadian province of Quebec who works primarily in the French dubbing industry for animation, anime, and live-action films and television series.

Bonneau's career includes a range of voice roles in anime series. She is known for providing the voice of Anna in the anime series Le Chevalier D'Eon. Her other anime credits include the role of Chan Lee in Bakugan: Équipe d'Élite and the character Mademoiselle Bliss in Bakugan: Evolutions. She also voiced a presenter, credited as Présentatrice, in the series Eyeshield 21.

Beyond anime, Bonneau has voiced characters in numerous other animated productions. These roles include Sissy Blakely in Johnny Test, a character in 6Teen, and parts in series such as Total Drama Island 2023, Sidekick, and What's With Andy?. She has also contributed to animated films, including a role in the Quebec French version of Horton Hears a Who!.

In the field of live-action dubbing, Bonneau is recognized as a frequent voice for American actress Anna Kendrick, having dubbed her performances in multiple films including the Twilight Saga series and the movie Mr. Right. She has also provided the French voice for actress Ziyi Zhang in films such as Memoirs of a Geisha and Godzilla: King of the Monsters.

One notable achievement in her career is serving as the voice director for the Quebec French version of the animated film Mary and The Witch's Flower.