展玉是印度尼西亚的城市，由西爪哇省负责管辖，位于该国东南部爪哇岛西部，始建于1677年，距离首府巴东60公里，面积3,432.96平方公里，2007年人口2,149,121，人口密度为每平方公里626.03人。

Cianjur (Chinese:展玉; pinyin:Zhǎn yù) is a town and district in the West Java province of Indonesia, and is the capital of Cianjur Regency. The town of Cianjur is located along one of the main roads between Jakarta (120 km to the northwest) and Bandung (60 km to the east). The population was 158,125 at the 2010 Census. Because of its location, some of Cianjur's residents commute to work either in Bandung or in Jakarta.