Tarjei Sandvik Moe (born 24 May 1999) is a Norwegian actor. He rose to fame with his portrayal of Isak Valtersen, the main character in the third season of Norwegian teen drama series Skam. His acting, and the third season of the series as a whole, received widespread critical acclaim for a non-stereotypical display of homosexuality, and resulted in him and co-star Henrik Holm winning two prestigious Norwegian awards.