Phu Quoc ridgeback dogs are a breed of dog from Phú Quốc Island in Vietnam's southern Kiên Giang Province. The Phu Quoc Ridgeback is one of only three breeds that has a ridge of hair that runs along its back in the opposite direction from the rest of the coat (the others are Rhodesian Ridgeback and Thai Ridgeback).The Phu Quoc dog was included in the Petit Larousse and is today gaining notice in the Western world.A Phu Quoc ridgeback won the 2013 Hanoi dog show,