JJ Lin (林俊杰,Lín Jùn Jié, born on March 27, 1981) is a Singaporean singer, songwriter, musician and actor based in Taiwan.
He was born in Singapore and graduated from Anglo-Chinese School and Saint Andrew's Junior College before joining the Singapore Armed Forces.
Lin is of Hokkien descent. In addition to English, Mandarin and Hokkien, he is also able to speak Cantonese and has released several cover versions of his songs in Cantonese. He came to musical prominence and success in the Greater China region. In Taiwan, he was awarded the "Best New Artist" award in the Taiwan Golden Melody Awards.