Xu Guang (Chinese: 徐光; pinyin: Xú Guāng; born June 1960) is a former Chinese politician who spent his whole career in north China's Henan province. He was investigated by China's top anti-graft body, the Chinese Communist Party Central Commission for Discipline Inspection and the National Supervisory Commission, in August 2019. Previously he served as vice-governor of Henan. He was a delegate to the 11th National People's Congress and a delegate to the 18th National Congress of the Chinese Communist Party.