Guardian may refer to the following:
- The Guardian of Mount Tantiss
- The Guardian of the sun crystal
- Spectral guardians
- The Barsen'thor, a Jedi Consular who went by the codename "Guardian" as part of Aegis Squadron
- Guardian flight, a unit of the Naboo Royal Space Fighter Corps
- Guardian Squadron, a unit of the New Republic Defense Force
- Jedi Guardian
- The Kiffu Guardians
- The Guardians of the Breath
- Junction 5 Guardians
- Galactic Guardian
- Guardian, an Executor-class Star Dreadnought
- Guardian, an EF76 Nebulon-B escort frigate
- Guardian, a Venator-class Star Destroyer
- Guardian 334-class light cruisers
- Guardian 5e Personal Defense Speeder
- Trader's Luck, formerly known as Guardian of the Republic
- Guardian vessels of the Kiffu Guardians
- Guardian-class light cruisers
- Guardian-class patrol ships
- Guardian Mantis
- Ithorian guardian armor
- Guardian of the People
- Guardian, an elite rank in the Guiteica Militia
- Heart of the Guardian