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Catahoula Leopard
Catahoula Cur
The Catahoula Leopard Dog is Louisiana's powerful multipurpose working dog, known for varied coat and eye colors, independence, loyalty, and serious work drive.

Catalan Sheepdog
Gos D'atura Català
The Catalan Sheepdog is a medium Spanish herding dog from Catalonia with a long rough coat, steady livestock instincts, and an intelligent loyal temperament.

Caucasian Shepherd
Caucasian Ovcharka, Kavkazskaïa Ovtcharka
The Caucasian Shepherd Dog is a massive livestock guardian from the Caucasus region, valued for courage, independence, heavy coat, and serious protective instinct.

Cavalier King Charles Spaniel
Cavalier, Cavalier King Charles
The Cavalier King Charles Spaniel is a small British toy spaniel with a silky coat, gentle companion temperament, and important heart and neurologic health risks.

Central Asian Shepherd
Central Asian Ovcharka, Sredneasiatskaya Ovtcharka
The Central Asian Shepherd Dog is a large ancient livestock guardian, known for independence, courage, territorial confidence, and a rugged double coat.

Chesapeake Bay Retriever
No widely used alternate names recorded
The Chesapeake Bay Retriever is an American waterfowl retriever with an oily waterproof coat, strong work ethic, loyalty, and serious exercise needs.

Chihuahua
Chihuahueño, Chihuahua Dog
The Chihuahua is a tiny Mexican toy breed with a bold, alert personality, smooth or long coat varieties, and major dental and knee-care needs.

Chinese Crested
No widely used alternate names recorded
The Chinese Crested is a small toy companion known in both hairless and powderpuff varieties, with an alert, affectionate, playful temperament.

Chinese Shar-Pei
Shar Pei
The Chinese Shar-Pei is a medium Chinese breed with a harsh bristly coat, loose skin, a blue-black tongue, and a loyal, independent, watchful temperament.

Chinook
No widely used alternate names recorded
The Chinook is a rare American sled dog from New Hampshire, valued for tawny color, steady working ability, and an affectionate, willing temperament.

Chow Chow
No widely used alternate names recorded
The Chow Chow is an ancient Chinese breed with a lion-like ruff, blue-black tongue, independent temperament, and a dense rough or smooth double coat.

Cimarron Uruguayo
Uruguayan Cimarron
The Cimarron Uruguayo is a powerful Uruguayan molosser-type working dog, known for courage, balance, intelligence, and strong guarding instinct.