Xu Mengjia (Chinese: ???; pinyin: Xú Mèngjia; born August 1957) is a former Chinese politician who spent most of his career in Southwest China's Sichuan province.
He was investigated by the Communist Party of China's anti-graft agency in December 2013.
Previously he served as the Communist Party Secretary of Ya'an.
Xu was a member of the 17th and 18th National Congress of the Communist Party of China.