The Tibetan Mastiff is the most expensive dog in the world. (2/14) by Heather Vance October 29, 2020, 8:04 pm Credit Heather Vance 0 Previous 2/14 Next View full list See more Previous article Very happy. Next article By the name of the breed – Neapolitan Mastiff – it’s easy to guess that the country of origin of the dogs is Italy. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.