Winnie Holzman (born August 18, 1954 in Manhattan) is an American dramatist, screenwriter and poet.
She is known for having created the ABC television series My So-Called Life, which led to a nomination for a scriptwriting Emmy Award in 1995, as well as her work writing for thirtysomething and Once and Again.
Holzman has garnered fame for her work on Broadway, most notably for writing the book for the smash stage musical Wicked.