The Untold Legend of the Batman is a three-issue Batman comic book miniseries published by DC Comics in 1980. It was written by Len Wein. The first issue was penciled by John Byrne and inked by Jim Aparo. The second and third issues were drawn entirely by Aparo. José Luis García-López drew the covers for the entire series. The primary plot elements of the story are retellings of the origins of several Batman characters. It is the second miniseries published by DC Comics as well as the first starring Batman.

Leonard Norman Wein was an American comic book writer and editor best known for co-creating DC Comics' Swamp Thing and Marvel Comics' Wolverine, and for helping revive the Marvel superhero team the X-Men. Additionally, he was the editor for writer Alan Moore and illustrator Dave Gibbons' influential DC miniseries Watchmen.