Chow Chows are one of the most well-known breeds with blue tongues. Their tongues can range from a solid bluish-black color to a spotted blue/purple hue.
Like the Chow Chow, the Chinese Shar-Pei is another ancient Chinese breed that often has a blue-black tongue. They are known for their distinctive wrinkled skin.
The Eurasier is a Spitz-type dog breed that can have a blue-black tongue. They are known for their friendly and calm nature.
The Thai Ridgeback is a rare breed that originated in Thailand. They may have a blue-black tongue, and their coat can come in various colors.
Some Tibetan Mastiffs may have bluish-black spots on their tongues. This large and majestic breed has a thick double coat.
While not as common as in some other breeds, some Akitas may have dark spots or pigmentation on their tongues, giving them a bluish appearance.
Dalmatians are known for their distinct black or liver-colored spots, but some individuals may also have black pigmentation on their tongues.
The Gaddi Kutta, also known as the Indian Panther Hound, is an ancient working dog breed from the Himalayan region. Some individuals may have a blue-black tongue.