Hammerhead Warriors are Atlantis Minifiguresreleased in 2011. They resemble hammerhead sharks, and have a dark-grey colour-scheme.
The Hammerhead Warrior has a tall dark-grey head with Atlantean markings around the top of the head and below the mouth, which actually a red head with printing of teeth. It has a rubber head, similar to the three original warriors. The eyes are black and are on either side of the head, on protruding parts resembling the head of a hammerhead shark. Two "fins" are on either side of the head, under the sides of the mouth. The body and legs have printing somewhat like the printing on the Shark Warrior.
|Dark Guardians||Giant Scorpion | Giant Shark | Squiddy | Sea Serpent | Giant Crab | Monster Crab | Monster Turtle | Grey Shark | Octopus | Piranha|
|Warriors:||Manta Warrior | Shark Warrior | Squid Warrior | Naga Warrior | Hammerhead Warrior | Barracuda Warrior | Lobster Warrior|
|With Names:||Manny (Manta) | Billy (Squid)|