Guy Vouillot is a French comedian and voice actor known for his work in dubbing for French-language audiences. His career primarily involves providing voices for foreign language films, television series, and anime, translating and performing the dialogue for the French market.

Among his notable voice roles in anime is the character Baron Montserrat in the fourth season of the series Overlord, which aired as Overlord IV. In this series, Baron Montserrat is a minor noble from the Re-Estize Kingdom and the father of the troublesome noble Philip Dayton L'Eyre Montserrat. His other credited anime work includes providing a voice in the Studio Ghibli film When Marnie Was There.

A significant portion of his voice acting work extends beyond anime into live-action productions. For instance, he provided additional voices for the French version of the film Lucy in the Sky and voiced the character Barnaby in the French adaptation of the television series The Chosen.

Information regarding his personal background, such as his birth date, early life, and career history prior to his known voice roles, is unavailable in public records. Similarly, no consistent collaborations with specific directors or studios beyond individual production credits have been documented.