The Giant Runt is a breed of pigeon developed by selective breeding primarily as a utility and exhibition breed. American Giant Runts, along with other varieties of the domestic pigeon, are all descendants from the rock pigeon . The breed is known for its large size and suitability for squab production. While not the most popular breed of pigeon, it can still be found exhibited at large shows. The American Pigeon Journal devoted a special issue for the breed.