Willi Behnisch (born 1956 in Buenos Aires) is an Argentine cinematographer, film director, and screenplay writer. Most of his work is as a cinematographer. He is sometimes credited as Jorge Guillermo Behnisch.
Three of his most recent films he shot have been critically well received: Un Oso Rojo (2002), 18-j (2004), and Ay Juancito (2004).