| 121 | Chow Chow | Group 5 Primitive type dogs and Spitzes |
| 122 | Uruguayan Cimarron | Group 2 Pinschers, Schnauzers, Mastiffs and Swiss mountain & cattledogs |
| 123 | Cirneco dell'Etna | Group 5 Primitive type dogs and Spitzes |
| 124 | Clumber Spaniel | Group 8 Retrievers, Water Dogs and Flushing Dogs |
| 125 | Coton de Tulear | Group 9 Companions and Toys |
| 126 | Cretan Hound | Not categorized by FCI |
| 127 | Croatian Sheepdog | Group 1 Sheepdogs and Cattledogs |
| 128 | Curly Coated Retriever | Group 8 Retrievers, Water Dogs and Flushing Dogs |
| 129 | Cursinu | Group 5 Primitive type dogs and Spitzes |
| 130 | Cesky Terrier | Group 3 Terriers |
| 131 | Czechoslovakian Wolfdog | Group 1 Sheepdogs and Cattledogs |
| 132 | Dachshund Standard | Group 4 Dachshunds (Teckels) |
| 133 | Dalmatian | Group 6 Scent hounds and related breeds |
| 134 | Dandie Dinmont Terrier | Group 3 Terriers |
| 135 | Danish-Swedish Farm Dog | Group 2 Pinschers, Schnauzers, Mastiffs and Swiss mountain & cattledogs |
| 136 | Deerhound | Group 10 Sighthounds (Windhounds) |
| 137 | Dobermann | Group 2 Pinschers, Schnauzers, Mastiffs and Swiss mountain & cattledogs |
| 138 | Dogue de Bordeaux, French Mastiff | Group 2 Pinschers, Schnauzers, Mastiffs and Swiss mountain & cattledogs |
| 139 | Drever | Group 6 Scent hounds and related breeds |
| 140 | Drentsche Partridge Dog | Group 7 Pointers |