Raynald Arseneault (9 June 1945 – 27 January 1995) was a Canadian composer and organist. An associate of the Canadian Music Centre, his compositional output consists of more than 50 works. His style was particularly influenced by Ivan Wyschnegradsky and Giacinto Scelsi; both of whom he met with in Europe during the 1970s. He served for many years as the organist and director of sacred music at Saint-Marc Church in Rosemont.