Pierre Le Bec is a Belgian actor and singer known for his extensive work in voice acting, particularly in the French dubbing of anime series and films. In addition to his voice work, he is also a guitarist and has performed theme songs for various animated series.

Bec has lent his voice to a wide array of characters across numerous popular anime. He is perhaps best known for his leading roles as Motoyasu Kitamura in all seasons of The Rising of The Shield Hero, Lugh Tuaha Dé in The World's Finest Assassin, and Menel in The Faraway Paladin. He also voiced the protagonist Polka Shinoyama and the character Maître des Corps in Dead Mount Death Play. His film work includes the role of Suneo Honekawa in the Stand By Me Doraemon films.

Bec has a particularly prominent history with the Pokémon franchise. He is the voice of the trainer Alain in the Pokémon: Mega Evolution Specials and the Pokémon XY series, and he voices Goh in Pokémon Journeys: The Series and Pokémon: The Arceus Chronicles. His other significant anime roles include Glenn Radars in Akashic Records of Bastard Magical Instructor, Hiroto Suzuki in The Day I Became a God, Inukai in Darwin's Game, Leucocyte 4989 in Cells at Work!!, Hakuno Kishinami in Fate/Extra Last Encore, and Apollo in Dragon Quest: The Adventure of Dai. In The Case Study of Vanitas, he voiced multiple characters, including Johann, Jean-Jacques Chastel, and Olivier. He also played Takuya Yamamoto in Tokyo Revengers and both Brian Brandon and Kirisame in B: The Beginning Succession.

His work is frequently associated with specific dubbing studios and direction teams. Many of his credits, including The Day I Became a God, Cells at Work!!, and Darwin's Game, were recorded at Hiventy studio under directors such as Cécile Florin and Bruno Buidin. Beyond acting, his musical talent has been featured as a theme song performer for several series, including Beyblade Burst Turbo.