Gilduin Tissier is a French voice actor born on November 2, 1977. His career encompasses work in animation, dubbing for foreign productions, and performance on the stage.

In the realm of anime, Tissier is recognized for his role in the French-language version of the series Back Street Girls: Gokudolls. In this comedy series, he voices the character Kentarō Yamamoto, one of three yakuza members who are forced to transform into a female idol group. His work in animation also includes providing the French voice for the character Erico in the French animated series Coach Me If You Can.

Beyond animation, Tissier's voice work in dubbing includes providing the French voice for actor Michael Dorman in the 2020 film The Invisible Man. He was also part of the French voice cast for the animated film Hotel Transylvania. His performance credits extend to theatre, with appearances in productions such as Catherine Anne's piece musicale and a play by Serge Valletti in the mid-2000s.

Within the French voice-acting community, Tissier has had multiple professional collaborations, having worked alongside voice actor Pierre Tessier on four separate projects.