Guardian may refer to:
- Guardian (Forerunner AI) - a Forerunner AI construct
- Guardian (level) - a multiplayer map in Halo 3
- Guardians (level) - the fifteenth and final level in Halo 5: Guardians
- Guardians - a placeholder name that appears when a player dies by unknown means
- This is a disambiguation page—a navigational aid which lists other pages that might otherwise share the same or a similar title. If an article link referred you here, you might want to go back and fix it to point directly to the intended page.