Jett Klyne (born June 15, 2009) is a Canadian child actor, best known for his supporting role as Tommy Maximoff in WandaVision and Doctor Strange in the Multiverse of Madness.
A native of Penticton, British Columbia, he began his career in infancy as the Gerber Baby in a television commercial.
In 2016 he appeared in the horror film The Boy.
In 2018 he appeared in the science fiction film The Humanity Bureau as the childhood version of Nicolas Cage's character; his mother, actress Destee Klyne, also had a supporting role in the film, and his father, Paul Klyne, was involved in the production as Hugh Dillon's stunt double.
In 2023 he is slated to star in the drama film The Boy in the Woods.