Kluge is a German surname.
Kluge also may refer to: An improvised engineering patch, also spelled kludge Kluge, a German piano-keyboard maker, acquired by Steinway & Sons in 1998 Kluge (book), a 2008 non-fiction book by Gary Marcus Die Kluge, an opera by Carl Orff Kh-555, also known as AS-22 "Kluge", a Russian air-launched cruise missile