Robert Gordon Mackie (born March 24, 1939) is an American fashion designer and costumer, best known for his dressing of entertainment icons such as Joan Rivers, Cher, RuPaul, Barbara Eden, Bette Midler, Diana Ross, Judy Garland, Marlene Dietrich, Liza Minnelli, Tina Turner, Elton John, Ann-Margret, Carol Burnett, Marie Osmond, Diahann Carroll, Lola Falana, Carol Channing and Mitzi Gaynor. He was the costume designer for Carol Burnett on The Carol Burnett Show during its entire 11-year run and designed the costumes for its spinoff, Mama's Family, and for the 1993 television adaptation of Gypsy.