Marci Klein (born 1967) is a four-time Emmy Award-winning American television producer who is best known for her work on 30 Rock and Saturday Night Live.
During Alec Baldwin's 2007 Golden Globes acceptance speech, he personally thanked Klein and referred to her as "the greatest producer in the history of broadcast television," to which she received an ovation from the audience.
Klein is the daughter of fashion designer Calvin Klein, and his first wife, Jayne Centre.
Klein married Scott Murphy in 2000. They have since divorced.
In 1978, Marci was kidnapped and held for 9 hours until a $100,000 dollar ransom was paid. Police arrested the culprits.