Nishi (西区, Nishi-ku) is one of 24 wards of Osaka, Japan. It is in the west of central Osaka ("Nishi" means "west"), and is generally flat. 80% of the area was destroyed by bombing in World War II, and was not regenerated until the mid-1960s. Konica Minolta has its Osaka office in the ward.
China Southern Airlines has an office on the first floor of the Shinanobashi Mitsui Building (信濃橋三井ビル Shinanobashi Mitsui Biru). China Eastern Airlines has an office in the Higobashi Lucent Building's (肥後橋ルーセントビル Higobashi Rūsento Biru) first floor. Hainan Airlines operates an office on the fifth floor of the Century Building in Nishi-ku. The Consulate-General of the People's Republic of China in Osaka is located in Nishi-ku.