Kees Kooper (13 May 1923 in Amsterdam – 2 April 2014 in New York City) was a Dutch violinist. He lived in Amsterdam through World War II. A 1951 prizewinner in the Queen Elisabeth Competition, Kooper debuted in the Concertgebouw in Amsterdam. The New York Times wrote of his 1956 New York debut: "a violinist of considerable stature has arrived on the scene… He plays with an eloquence not often heard in our concert halls." He has been soloist in violin concerti of Mozart, Brahms, Tchaikowski, Prokofieff, Barber, Khachaturian, Berg, and others.