Lam Tsz-sin (Chinese: 林子善; born 1982) is a Hong Kong actor.

In 2005, Lam began his acting career. Lam has made appearances in one of Stephen Chow's movies. He is best known for playing unconventional characters and comedic characters. Examples of such characters are in Ghetto Justice as a serious lawyer, who is humorous to the audience^[1] and in The Mysteries of Love as an annoying, but comedic older brother.^[2]

Jazz Lam started dating with his girlfriend Kary on May 20, 2011, registered for marriage on October 16, 2017,^[3] and hosted a supplementary wedding banquet at Crowne Plaza Tseung Kwan O on April 3, 2018.^[4] In the early morning of December 29, 2019, his wife gave birth to a daughter named Xiao Guaiguai.^[5][6][7]

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