Crash Override may refer to:

  • "Crash Override", the protagonist's alias in the 1995 American crime film Hackers
  • The Crash Override Network, a support group (founded 2015) for victims of large scale online abuse
  • Crashoverride, a malware framework presumed to have been used in the 2016 cyberattack on Ukraine's power grid
  • Crash Override (book), a 2017 memoir by Zoë Quinn of the Crash Override Network