- Cabeçudo Boiadeiro training
- Cairn Terrier training
- Canaan Dog training
- Canadian Eskimo Dog training
- Cane Corso training
- Cão da Serra de Aires training
- Cão de Castro Laboreiro training
- Cão de Fila de São Miguel training
- Cão de Fila da Terceira training
- Cão de Gado Transmontano training
- Cardigan Welsh Corgi training
- Carlin Pinscher training
- Carolina Dog training
- Carpatin training
- Catahoula Bulldog training
- Catahoula Leopard Dog (Catahoula Cur or Catahoula Hog Dog) training
- Catalan Sheepdog training
- Caucasian Ovcharka training
- Cavalier King Charles Spaniel training
- Central Asia Shepherd Dog training
- Cesky Fousek training
- Cesky Terrier training
- Chart Polski training
- Chesapeake Bay Retriever training
- Chihuahua training
- Chinese Crested Dog training
- Chindo – see Korea Jindo Dog training
- Chinook training
- Chippiparai training
- Chow Chow training
- Ciobănesc de Bucovina training
- Cirneco dell’Etna training
- Clumber Spaniel training
- Cockapoo training
- Cocker Spaniel – see American Cocker Spaniel or English Cocker Spaniel
- Collie – see Rough Collie, Smooth Collie, Bearded Collie or Border Collie
- Combai (Indian Bear Hound) training
- Coolie – see Koolie training
- Cordoba Fighting Dog training
- Corgi – see Welsh Corgi, Cardigan Welsh Corgi and Pembroke Welsh Corgi
- Coton de Tulear training
- Croatian Mountain Dog – see Tornjak training
- Croatian Sheepdog training
- Cur – see also Black Mouth Cur, Catahoula Leopard Dog, Leopard Cur, Mountain Cur, Stephens Cur, and Treeing Cur
- Curly Coated Retriever training
- Czechoslovakian Wolfdog training