Shirley Slesinger Lasswell (May 27, 1923 Detroit, Michigan – July 19, 2007 Beverly Hills, CA) was an American marketer.
She was the wife of comics artist Stephen Slesinger and, after his death, Fred Lasswell.
She is furthermore best known for losing a lawsuit with The Walt Disney Company due to her company's judicial misconduct in a dispute over Winnie-the-Pooh royalties.