Shan Cheng-Ju (1967-) is a playwright, an actor, a producer, and a director. He graduated from the Department of Child and Youth Welfare of Chinese Culture University. He has served as a lecturer in the Department of Theatre Arts and Department of Theatrical Design and Technology at Taipei National University of the Arts and was a co-founder of the 363 Theater.

He has repeatedly been nominated for the Golden Bell Awards (Best Host in a Children and Youth Show, Best Supporting Actor in a Miniseries/Television Film, and Best Leading Actor in a Television Series). He has directed/written for stage plays ("Mom in Jianghu" and "A Geek's Fantasy World ") and performed in drama series ("The Coordinators") and the movie "The Time of Huannan".