Denis Masi, (born 1942) is a British artist known for his experimental work which spans a broad range of media including assemblage, sculpture, installation, film, video, performance, photography, print, drawing and painting. He studied at Seton Hall University in New Jersey, then went on to Brera Academy of Fine Art in Milan, Italy. He then completed postgraduate studies at Slade School of Fine Art and at Chelsea School of Art, London, UK. Masi has been an academic in the UK since 1968 until 2009. He currently lives and works in London.