Two cases of vital pulpotomy for treatment of open fractured canine teeth in dog were referred to the Veterinary Teaching Hospital of College of Veterinary Medicine, Chonnam National University. In case 1, a 2-year-old male Locker. Spaniel was fractured left mandibular canine and the pulp was exposed. In case 2, an 1-year-old male Border Collie was open fractured both mandibular canine teeth. In both cases, we made sure of pulp vitality by oral examination and radiological findings. Therefore, we performed vital pulpotomy in these patients. Two months after therapy, radiological examinations were performed for evaluation of success of therapy. In both cases the radiographs showed normal periapical anatomy and no changes in the root resorption.