Mu ren zhuang (Chinese: lit. 'Wooden Man Post'), also known as The Wing-Chun Dummy or simply The Wooden Dummy internationally. This athletic equipment is used in Chinese martial arts training from being associated with the martial art of Wing Chun and other kung fu styles of Southern China. Traditionally made from wood, the dummies are now also made from synthetic materials such as steel and plastic.

The Wing Chun wooden dummy is the most popular form of wooden dummy. A popular legend says it came about when 108 separate wooden dummies from the Shaolin Temple were combined into one by the nun Ng Mui to make training more efficient and effective. The Wing Chun wooden dummy uses an arm and leg configuration designed to cultivate fighting skill and chi simultaneously.

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