Guan Suo is a fictional person of the Three Kingdoms period of Chinese history. He was said to be the third son of Guan Yu, and served as a military general in the state of Shu Han. In some stories, he had a wife called Bao Sanniang or even Hua Man.
Yang Xiong, a fictional character in Shi Nai'an's classical novel Water Margin, was nicknamed "Sick Guan Suo" because he resembles Guan in appearance, but has a lighter complexion.