Is a Toy Fox Terrier a Chihuahua?

No, a Toy Fox Terrier is not a Chihuahua, but they do share some similarities. Toy Fox Terriers were developed as a distinct breed in the U.S. and are a mix of smaller Fox Terriers and other breeds, including Chihuahuas. While both are small and can have similar temperaments, they are recognized as separate breeds with different characteristics and histories.