Bixia Yuanjun (Chinese: 碧霞元君; lit. 'The Primordial Sovereign of the Colored Clouds of Dawn'), also known as Taishan Niangniang (泰山娘娘, 'The Lady of Mount Tai'), is the goddess of Mount Tai, childbirth and destiny in Chinese traditional religion (Taoism).
Bixia Yunjun became an important deity in China, particularly in the north during the Ming and Qing dynasties. She has also been conflated with various matron deities such as the bodhisattva Guanyin particularly in the south.