Toaru Kagaku no Railgun (disambiguation)

could refer to:
 * Toaru Kagaku no Railgun (manga): Manga spin-off of Toaru Majutsu no Index, by Fuyukawa Motoi.
 * Toaru Kagaku no Railgun (anime): The anime adaptation of the manga, by J.C.Staff.
 * Toaru Kagaku no Railgun (PSP game): A visual novel based on Toaru Kagaku no Railgun by ASCII Media Works.