Wayne Lin Jun Jie (simplified Chinese: 林俊杰; traditional Chinese: 林俊傑; pinyin: Lín Jùnjié; born 27 March 1981) better known by his stage name JJ Lin, is a Singaporean singer, songwriter, record producer, and actor. Lin debuted his musical career by releasing his debut album, Music Voyager (2003). Lin has received three Golden Melody Awards, including one Best New Artist and two Best Mandarin Male Singer.

His recordings are mostly recorded in Singapore and Taipei, and mixed + mastered in West Hollywood, CA.