Xidi is a village in Xidi Town, Yi County, Huangshan City, in the historical Huizhou region of Anhui province, China. It lies in the mountainous countryside of southern Anhui, near the town of Hongcun.
Xidi is known for its exceptional preservation of rural Anhui architecture and city planning from medieval China. Together with Hongcun, it was declared the "Ancient Villages in Southern Anhui" World Heritage Site by UNESCO in 2000.