Károly Gesztesi (born Károly Tóth, 16 April 1963, Budapest, Hungary) is a Hungarian actor and voice actor. His ex-wife is Claudia Liptai. He is best known for providing the Hungarian dubbing of the titular Shrek from the movie of the same name.
He graduated from the Academy of Drama and Film in Budapest and, until 1990, he was a member of the Thalia Theater company. He then traveled to Holland for a few months. He acted in multiple theatres throughout the 1990s, including the National Theatre of Miskolc, the Attila József Theatre, and the Comedy Theatre of Budapest. Since 1998, he has been a freelance actor. He is also a member of a band. Gesztesi is best known as a Hungarian voice actor. He voiced the protagonist Shrek in the Hungarian dubs of the Shrek films. He is divorced and the father of five children. His eldest son is actor Máté Gesztesi.