Xiao Xiu (Chinese: 蕭秀; pinyin: Xiāo xiù), styled Prince Anchengkang (Chinese: 安成康王; pinyin: Ancheng Kang Wang, also translated as Prince Ancheng of Kang) (475–518), was a younger half-brother of Emperor Wu, the first emperor of China's Liang Dynasty (who had the personal name of Xiao Yan).