The name or term "Gorgon" may mean:
- Ferrus Manus - The Primarch of the Iron Hands Space Marine Legion, also known as "The Gorgon"
- Gorgon (Black Templars) - a Sword Brother of the Black Templars
- Gorgon (Chaos Lord)
- Gorgon (Hive Fleet) - Tyranid Hive Fleet which attacked the Tau Empire
- Gorgon (Star) - a star in the Eye of Terror
- Gorgon Armoured Assault Transport - An armoured assault transport used by the Death Korps of Krieg
- Gorgon mortar - weapon mounted on Gorgon Armoured Assault Transports
- Gorgon Bar originally the Gorgon Gate - fortress in the Outer Imperial Palace of Terra
- Gorgon's Chain - relic of the Iron Hands
- Gorgon Deeps - location of the Battle of the Gorgon Deeps in M39
- Gorgon Pattern Terminator Armour, a pattern of Terminator Armour used by the Iron Hands Space Marine Legion
- Gorgon's Shroud - a region of the Eye of Terror
- Gorgon's Wrath - a Heavy Bolter wielded by Iron Hands Master of the Forge, Malkaan Feirros
- Cult of the Gorgon - sect of the Iron Fathers of the Iron Hands during the Horus Heresy