Guizhou Airlines (S: 貴州航空, T: 貴州航空, P: Guìzhōu Hángkōng) is an airline based in Guiyang, Guizhou, People's Republic of China. It is a small provincial subsidiary of China Southern Airlines operating scheduled domestic passenger and cargo services in southern China. Its main base is Guiyang Longdongbao Airport, Guizhou. In 1998, it merged into China Southern Airlines.