Duping may refer to:
Duping (video games), the practice of illegitimately creating duplicates of items or currency in a persistent online game Duping, Guangdong, a town in Fengkai County, Guangdong, China Duping, Guizhou (都坪), a town in Zhenyuan County, Guizhou, China Duping Township (笃坪乡), a township in Wushan County, Chongqing, China