G
- Grey Gargoyle - A French chemist and lab assistant who gained his powers including turning people to stone for an hour with a touch by accidentally spilling an unknown concoction on himself, also giving himself a stone-like form, though he can still move.
- Grog - The God-Slayer, a member of the Heliopolitan race of gods.
- Growing Man - A stimuloid, a form of android created by Kosmosians a race enslaved by Kang the Conqueror, the ruler of an alternate future earth.
Read more about this topic: List Of Thor Enemies