Caleb Desnoyers was born in Saint-Hyacinthe, Quebec, Canada, and is Canadian junior ice hockey player for the Moncton Wildcats of the QMJHL. Desnoyers came onto the scene playing for the Saint-Hyacinthe Gaulois of the Quebec Junior AAA Hockey League at 15 years old. During his first season with the team he recorded 23 goals and 30 assists in 42 games and ranked second in the league with his 53 points.
Desnoyers was drafted first overall by the Moncton Wildcats in the 2023 QMJHL Draft and during the 2023-2024 season, he recorded 20 goals and 36 assists in 60 regular season games. Among rookies, he ranked third in points, power-play assists (18) and face-off efficiency (53.9%%). Following the season he was named to the Rookie All-Star Team and was selected to compete in the CHL/USA Prospects Challenge.
In International play, Denoyers won three gold medals in nine months. He represented Canada White at the 2023 World U-17 Hockey Challenge and recorded three goals and two assists in five games to win a gold medal. Later that year he represented Canada at the 2024 IIHF World U18 Championships where he recorded one goal and four assists in five games, winning his second gold medal. He also represented Canada at the 2024 Hlinka Gretzky Cup tallying one goal and four assists in five games to win his third gold medal.
His brother Elliot is a prospect for the Philadelphia Flyers.