Harry Potter fandom
（重定向自Pottermania）
![Potter fans wait in lines outside a Borders bookstore for their copy of Harry Potter and the Half-Blood Prince.](/Images/godic/202502/04/Harry_Potter_lines2213.jpg")
![A fan imitates Harry casting the Lumos spell](/Images/godic/202502/04/Harry_Potter_fans_imitates_Harry,_Lumos_Maxima2213.jpg")
![Attendees of Sectus convention in London await the midnight release of Harry Potter and the Deathly Hallows](/Images/godic/202502/04/Sectus-midnight-wait2213.jpg")
![Millikin University students at their biannual Muggle Quidditch tournament, a form of live action roleplay.](/Images/godic/202502/04/MuggleQuidditch2213.jpg")
"Harry Potter fandom" refers to the community of fans of the Harry Potter books and movies who participate in entertainment activities that revolve around the series, such as reading and writing fan fiction, creating and soliciting fan art, engaging in role-playing games, socializing on Harry Potter-based forums, and more. The fandom interacts online as well as offline through activities such as fan conventions, tours of iconic landmarks relevant to the books and production of the films, and parties held for the midnight release of each book and film.