Boris Arvatov (1896 Kiev - 1940) was a Russian artist and art critic.
He was active in the constructivist movement.Arvatov was involved with the Institute of Artistic Culture (INKhUK) when it was founded in 1920.
Here he met fellow theorists Osip Brik, Boris Kushner and Nikolai Tarabukin with whom he developed the productivist approach to the role of the 'artist', which they wanted to be orientated towards a more industrial approach aimed at producing socially useful objects.He was one of the founders of LEF.