John Cho (born Cho Yo-Han; June 16, 1972) is an American actor known for his roles as Harold Lee in the Harold & Kumar films, and Hikaru Sulu in the Star Trek rebooted film series.Early in his career, Cho also starred in the Asian American–centered films Shopping for Fangs (1997), Yellow (1998) and Better Luck Tomorrow (2002). In 2017, he received critical acclaim for his performance in the hit indie film Columbus. In 2018, he starred in the thriller film Searching, making him the first Asian American actor in history to headline a mainstream thriller film in Hollywood. He was nominated for the Independent Spirit Award for Best Male Lead for his performance in Searching.

He also made history in American television in the 21st century as the first Asian-American actor cast as a romantic lead in a romantic comedy series when he starred as Henry Higgs in the 2014 sitcom Selfie. In addition to his role in Selfie, Cho has had lead roles in series such as FlashForward and Off Centre, and recurring roles in Go On, Sleepy Hollow and Difficult People.