Almost straight out of science fiction, the freakish creature has eight legs and its umbilical cord still attached.
A single head branches off into two bodies, joined at the chest but with separate hind legs.
Scientists think the hideous animal was genetically mutated because of incest within the litter.
The father of the piglets was also the dad of the female pig who gave birth to them.
This goat’s face resembles that of a human baby
Four of the 12-strong litter died – but it is not clear whether the strange mutant pig was one of them – according to local media.
It is not yet clear if any of the other pigs suffered similar genetic mutations.
Born in the town of Consolacion del Sur, in Cuba, the mutant pig has stunned vets and local residents.
The region is no stranger to freak genetic accidents caused by incestuous breeding.
Last year a pig was born with brown skin and the face of a monkey.
Caridad Pelier Martinez, 65, who is a security guard that dedicates a large part of his time to breeding pigs, is the owner of the farm at the western end of Cuba.
Famous for tobacco farming, the region’s crop makes Cuban cigars.