The Wizarding World is a fantasy media franchise and shared fictional universe centred on the Harry Potter novel series by J. K. Rowling. A series of films have been in production since 2000, and in that time eleven films have been produced—eight are adaptations of the Harry Potter novels and three are part of the Fantastic Beasts series. The films are owned and distributed by Warner Bros. Pictures. The series has collectively grossed over $9.6 billion at the global box office, making it the fourth-highest-grossing film franchise of all time.

Joanne Rowling ; born 31 July 1965), known by her pen name J. K. Rowling, is a British author and philanthropist. She wrote Harry Potter, a seven-volume fantasy series published from 1997 to 2007. The series has sold over 600 million copies, been translated into 84 languages, and spawned a global media franchise including films and video games. The Casual Vacancy (2012) was her first novel for adults. She writes Cormoran Strike, an ongoing crime fiction series, under the alias Robert Galbraith.