The Toy Fox Terrier, also known as the Amertoy and the American Toy Terrier, is a breed of dog in the Toy Group. This extremely active and intelligent dog breed is a wonderful companion pet, and the Toy Fox Terrier is one of the few toy dog breeds that have been used as service pets for the disabled, handicapped, and elderly people. The Toy Fox Terrier was AKC approved in 2003.