Jonathan Dean Harvey (3 May 1939 – 4 December 2012) was a British composer. He held teaching positions at universities and music conservatories in Europe and the USA.Harvey was born in Sutton Coldfield, and studied at St John's College, Cambridge, eventually obtaining a PhD. He also took private lessons with Erwin Stein and Hans Keller on the advice of Benjamin Britten. In 1969 he took up a Harkness Fellowship at Princeton University. In the 1980s, Harvey produced music at IRCAM after receiving an invitation from Pierre Boulez to work there.