Nagasaki may refer to: Nagasaki Prefecture, Japan; Nagasaki, Nagasaki, the capital city of the prefecture; Nagasaki (song), a 1928 jazz song by Harry Warren and Mort Dixon
Nagasaki (長 崎 市, Nagasaki-shi?) (listen (help · info)) is the capital and the largest city of Nagasaki Prefecture in Japan. It was formerly part of Nishisonogi District.