Nikos Georgiou Nikolaidis (Greek: Νίκος Γεωργίου Νικολαΐδης) (25 October 1939, Athens, Greece – 5 September 2007, Athens, Greece) was a Greek film director, screenwriter, film producer, writer, theatre director, assistant director, record producer, television director, and commercial director. He is usually considered a representative of European avant-garde and experimental art film and underground surrealist cinema.