Giant-killing
# Giant-killing

Giant-killing or giant killer may refer to:

* Killing a literal giant, such as:
   * Gigantomachy, a Greek mythological battle
   * David and Goliath, a biblical story
   * "Jack the Giant Killer", a Cornish fairy tale and legend
* Underdog, a person or group in a competition who is largely expected to lose
   * Upset (competition), occurring when an underdog beats the favourite (or top dog)
* Giant Killing, a manga series with a 26-episode anime television series adaptation
* Giantkiller, a DC Comics comic book series
* Giant Killer (call sign), a military aviation call sign in the United States
* "Giant Killer" (story), a 1945 sci-fi short story by A. Bertram Chandler
