David Julyan (born 1967 in Cheltenham) is an English musician and film score composer. He composed the scores to several Christopher Nolan films including Memento, Insomnia and The Prestige, a collaboration that began with the short film Larceny. Recently he scored the horror movie The Descent and a UK feature, Outlaw. Julyan has also been invited to sit on film music discussion panels at various film festivals, including the BMI Music & Film Panel at the 2004 & 2006 Sundance Film Festivals and the 2002 Flanders International Film Festival Ghent panel on "How To Get Started In Film Music". An interview with him has been included in the book Moving Music.