Ismo Mikael Leikola, sometimes known professionally as ISMO, is a Finnish comedian, musician, author, screenwriter, and YouTuber. Leikola made his United States debut in 2014, when he won the "Funniest Person in the World" competition organized by the comedy club Laugh Factory. In 2015, he made comedy series ISMO for Finnish television and moved to the United States. He gained more recognition after his appearance on the Conan talk show in 2018 and has since toured internationally. He has a YouTube channel with over 391,000 subscribers.