Roy Chiu is a Taiwanese actor, singer and racing driver. He earned two Golden Horse Award for Best Leading Actor nominations for his performances in Dear Ex (2018) and Man in Love (2021) and also received two Taipei Film Award for Best Actor for these two performances.

Dear Ex is a 2018 Taiwanese drama film directed by Mag Hsu and Hsu Chih-yen, from a screenplay by Lu Shih-yuan and Mag Hsu. It stars Roy Chiu, Hsieh Ying-xuan, Spark Chen, and Joseph Huang. It follows a teenager becoming trapped in the middle of a bitter feud between his willful mother and a free-spirited man, who is both the lover and insurance beneficiary of his recently deceased father.