Margot Patricia "Pat" Newcomb Wigan (July 9, 1930) is an American publicist and producer. After working for Pierre Salinger, she was hired by the agency of Arthur P. Jacobs and briefly represented Marilyn Monroe in 1956. In 1960, she became Monroe's permanent publicist until her death. She later worked for Barbra Streisand and Natalie Wood. She also worked for the United States Information Agency and asissted Robert F. Kennedy in his political campaigns. In 1969, she founded the "Pickwick Public Relations Agency" and became vice president of the motion picture production at MGM in 1985. She was married to producer Gareth Wigan, who died in 2010.