Dimitris Papaioannou (Greek: Δημήτρης Παπαϊωάννου; born 21 June 1964) is a Greek experimental theater stage director, choreographer and visual artist who drew media attention and acclaim with his creative direction of the Opening Ceremony of the Athens 2004 Olympic Games. His varied career spans three decades and has seen him conceive and direct stage works for the Athens Concert Hall, Edafos Dance Theatre and Elliniki Theamaton, work as a costume, set and make-up designer, and published over 40 comics.