Gorgen Ray Aghayan (July 28, 1928 – October 10, 2011) was an American fashion designer and costume designer for the United States film industry. He won an Emmy Award and was nominated for an Academy Award for his costume design. His partner was fashion designer Bob Mackie, from the early 1960s until his death in 2011.
His mother joined Aghayan in California 30 years after his immigration, and just before the Iranian Revolution. Aghayan later became the lifetime partner of costume designer Bob Mackie for nearly 50 years. Early in Bob Mackie's career in the 1960s, he was Aghayan's assistant.