Chiayi Airport (traditional Chinese: 嘉義航空站; simplified Chinese: 嘉义航空站; pinyin: Jiāyì Hángkōngzhàn) (IATA: CYI, ICAO: RCKU), commonly known as Shueishang Airport (traditional Chinese: 水上機場; simplified Chinese: 水上机场; pinyin: Shuǐshàng Jīchǎng), is an airport in Chiayi County, Taiwan. The airport has two runways, and it is used as a civilian airport and ROCAF air base.