Carl Joel Adolphson, born on March 26, 1992, in Täby, is a Swedish actor, comedian, and YouTuber. He is one of the co-founders of the comedy group IJustWantToBeCool, which he runs alongside his cousins Victor Beer and Emil Beer.

In addition to his work on YouTube, Adolphson has appeared in various television and theater productions. He played Ernst Colt in the 2020 SVT Christmas calendar Mirakel and was both a producer and actor in SVT’s children's series Skolan. He also starred in Spooky's, a TV series on SVT Barn.

In 2023, Adolphson participated in the musical Från Aladdin till Elsa. In 2024, he is set to appear in the Swedish premiere of Dear Evan Hansen, playing the role of Jared Kleinman.

On May 4, 2024, Joel Adolphson married Isa Forsander.