Hero

A real or mythical person who carries out extraordinary deeds with great bravery. Comes from Ancient Greek meaning "demi-god" or "protector." A lot of things use the word in a title or as a concept. One of these may be what you are looking for:

Tropes

 * The Hero, an ideal "good" character
 * Heroic tropes; tropes about heroism and different kinds of heroes.

Comic Books

 * H-E-R-O, a comic book deconstruction of the Dial H for Hero concept.

Fan Works

 * A Hero, a Doctor Who / Puella Magi Madoka Magica crossover fic

Film

 * Hero, a 1996 film starring Dustin Hoffman, Gena Davis, and Andy Garcia is listed on this wiki as "Accidental Hero", its release title internationally, to avoid confusion with the 2002 Chinese film.
 * Hero (film), a 2002 Wuxia film.
 * A Hero (film), a 2021 film that won the Grand Prix at the 2021 Cannes Film Festival

Literature

 * Hero (novel), a 2007 novel by Perry Moore.

Live-Action TV

 * Heroes (TV series), a TV series.

Video Games

 * Hero, a 2005 game by Daniel Remar, the predecessor to Hero Core.
 * H.E.R.O., a 1984 Atari game.

Web Comics

 * HERO (Webcomic), a webcomic.