The Bornean ferret badger (Melogale everetti), also known as Everett's ferret badger or the Kinabalu ferret badger, is a small, nocturnal and omnivorous mammal that is endemic to the island of Borneo. It is a member of the family Mustelidae and is one of five species of the genus Melogale. It is listed as endangered on the IUCN Red List of Threatened Species due to its small distribution range, which includes Kinabalu National Park and Crocker Range National Park.