Frank Miller is an American comic book writer, penciller and inker, novelist, screenwriter, film director, and producer known for his comic book stories and graphic novels such as his run on Daredevil and subsequent Daredevil: Born Again, The Dark Knight Returns, Batman: Year One, Sin City, and 300.

He also directed the film version of The Spirit, shared directing duties with Robert Rodriguez on Sin City and Sin City: A Dame to Kill For, and produced the film 300. His film Sin City earned a Palme d'Or nomination, and he has received every major comic book industry award. In 2015, Miller was inducted into the Will Eisner Award Hall of Fame.

He created the comic book character Elektra for Marvel Comics' Daredevil series.

Miller is noted for combining film noir and manga influences in his comic art creations. "I realized when I started Sin City that I found American and English comics be too wordy, too constipated, and Japanese comics to be too empty. So I was attempting to do a hybrid".