What is the heaviest octopus in the world?

The heaviest octopus in the world is the giant Pacific octopus (Enteroctopus dofleini). It can weigh up to 150 pounds (68 kg) and has an arm span that can reach up to 14 feet (4.3 meters). Found in the coastal waters of the North Pacific, this species is known for its intelligence and ability to change color and texture for camouflage.