The Boy in the Dress is a musical with music and lyrics by Robbie Williams, Guy Chambers and Chris Heath and a book by Mark Ravenhill. The musical is based on the 2008 novel of the same name, written by David Walliams. The story is about a twelve-year-old boy, Dennis, who enjoys wearing a dress and the reactions of his family and friends.

Mark Ravenhill is an English playwright, actor and journalist.