Harry Shum, Jr. (born April 28, 1982) is a Costa Rican-born American dancer, actor, choreographer and singer of Chinese descent.
He is best known for his role as Mike Chang on the Fox television show Glee. He has appeared in dance films such as Stomp the Yard, You Got Served, Step Up 2: The Streets and Step Up 3D. He also plays the character of Elliot Hoo in The Legion of Extraordinary Dancers.