Gangshan District (Chinese: 岡山區; Hanyu Pinyin: Gāngshān Qū; Tongyong Pinyin: Gangshan Cyu; Wade–Giles: Kang1-shan1 Ch'ü1; Pe̍h-ōe-jī: Kong-san-khu, Hakka: Kông-sân-khî), is a suburban district in Kaohsiung City in southern Taiwan. It has 95,128 inhabitants in 2022. The township is part of the suburbs of Kaohsiung City which encompass 10 cities (or townships) out of 18 in the official Kaohsiung Metro Area.