The Heroic Legend of Arslan (Japanese: アルスラーン戦記, Hepburn: Arusurān Senki, lit. Arslan War Record(s)) is a Japanese fantasy novel series written by Yoshiki Tanaka. It started to be published in 1986 and ended in 2017 with sixteen novels and one side story in the official guidebook Arslan Senki Tokuhon.
It was adapted into a manga, which caught up with the novel and then received an original ending, and ran from November 1991 to September 1996. It also received two anime film adaptations, and a four-part, unfinished anime OVA. In 2013, a second manga adaptation started serializing at Bessatsu Shōnen Magazine, with illustrations by Hiromu Arakawa. An anime television series based on the Arakawa manga aired in 2015. A second season aired in 2016.