Marc Shaiman (born October 22, 1959) is an American composer and lyricist for films, television, and theatre, best known for his collaborations with lyricist and director Scott Wittman. He wrote the music and co-wrote the lyrics for the Broadway musical version of the John Waters film Hairspray. He has won a Grammy, an Emmy and a Tony, and been nominated for seven Oscars. His film credits include Broadcast News, Beaches, When Harry Met Sally..., City Slickers, The Addams Family, Sister Act, Sleepless in Seattle, A Few Good Men, The American President, The First Wives Club, George of the Jungle, In & Out, Patch Adams, South Park: Bigger, Longer & Uncut, Team America: World Police, Flipped, and HBO's From the Earth to the Moon and 61*. He frequently works on films by Billy Crystal and Rob Reiner. He also appeared in many of these films.

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