Philip Catherine (born 27 October 1942 in London, England) is a jazz guitarist, born to an English mother and a Belgian father, known for his collaborations on numerous albums and with jazz musicians like Chet Baker, Charles Mingus, Dexter Gordon, Richard Galliano, Niels-Henning Ørsted Pedersen, Stéphane Grappelli, Toots Thielemans, Robert Wyatt, Klaus Doldinger, Buddy Guy, Karin Krog, Carla Bley, Mike Mantler and Joachim Kühn, and within the prog-rock band Focus.