- 井冈山 jǐnggāngshān Jinggang MountainsA mountain range on the border between Jiangxi and Hunan provinces, famous as the birthplace of the Chinese Red Army.
- 井冈山市 jǐnggāngshānshì JinggangshanJinggangshan, a county-level city in [[吉安市|吉安市|ji2 an1 shi4]] in Jiangxi province
- 冈山县 gāngshānxiàn Okayama PrefectureOkayama Prefecture in the southwest of Japan's main island [[本州|本州|ben3 zhou1]]
- 冈山区 gāngshānqū Gangshan DistrictGangshan District in Kaohsiung, Taiwan