A wild pig is called a boar or a wild boar. Wild boars are the wild counterparts to domestic pigs and are found in many parts of the world, including Europe, Asia, and North America. They are known for their muscular build, sharp tusks, and aggressive behavior, and they are often hunted for sport and for their meat. In some areas, wild boars are considered pests because they can cause damage to crops and property, and they can also transmit diseases to other animals and humans.