| nom | niveau | type | groupe |
| Callismon | Perfect / Ultime | Virus | Animal |
| Calmaramon | Hybride | Variable | Aquatique |
| Calumon | Child / Disciple | Donnée | Créature Enchanteresse |
| Candlemon | Child / Disciple | Donnée | Feu |
| Cannonbeemon | Perfect / Ultime | Donnée | Insecte |
| Cannondramon | Ultime / Mega | Donnée | Androïde |
| Cardmon C1 | Child / Disciple | / | / |
| Cardmon C2 | Child / Disciple | / | / |
| Cardmon S1 | Ultime / Mega | / | / |
| Cardmon S2 | Ultime / Mega | / | / |
| Cardmon R1 | Perfect / Ultime | / | / |
| Cardmon R2 | Perfect / Ultime | / | / |
| Cardmon U1 | Adult / Champion | / | / |
| Cardmon U2 | Adult / Champion | / | / |
| Centuramon | Adult / Champion | Donnée | Animal |
| Cerberumon | Perfect / Ultime | Antivirus | Sombre Animal |
| Cerberumon X | Perfect / Ultime | Antivirus | Sombre Animal |
| Chackmon | Hybride | Variable | Homme Animal |
| Chamelomon | Armor / Cuirassé | Virus | Reptile |
| Chaosdramon | Ultime / Mega | Virus | Machine |
| Chaosdramon X | Ultime / Mega | Virus | Machine |
| Chaosdukemon | Ultime / Mega | Virus | Guerrier Sombre |
| Chaosmon | Ultime / Mega | Antivirus | Unique |
| Chaospiedmon | Ultime / Mega | Virus | Méchant |
| Chaosseadramon | Ultime / Mega | Virus | Androïde |
| Chaoswargreymon | Ultime / Mega | Virus | Dragon |
| Chapumon | Baby II / Entrainement | Donnée | Micro |
| Chatsuramon | Perfect / Ultime | Donnée | Créature Enchanteresse |
| Cherrymon | Perfect / Ultime | Virus | Plante |
| Cherubimon | Ultime / Mega | Antivirus | Ange |
| Cherubimon (Virus) | Ultime / Mega | Virus | Ange |
| Chibikiwimon | Child / Disciple | Donnée | Ancien |
| Chibimon | Baby I / Bébé | Donnée | Micro |
| Chicchimon | Baby II / Entrainement | Donnée | Micro |
| Chocomon | Baby II / Entrainement | Donnée | Micro |
| Chronomon mode Destroy | Ultime / Mega | / | / |
| Chronomon mode Holy | Ultime / Mega | / | / |
| Chrysalimon | Adult / Champion | Virus | Non Identifié |
| Chuchidarumon | Adult / Champion | Donnée | Mutant |
| Chuumon | Child / Disciple | Virus | Mammifère |
| Clavisangemon | Ultime / Mega | Antivirus | Virtuel |
| Clockmon | Adult / Champion | Donnée | Machine |
| Coelamon | Adult / Champion | Virus | Ancien Poisson |
| Commandramon | Child / Disciple | Virus | Androïde |
| Conomon | Baby I / Bébé | Donnée | Micro |
| Coronamon | Child / Disciple | Antivirus | Petit Animal |
| Crabmon | Child / Disciple | Donnée | Crustacé |
| Crabmon X | Child / Disciple | Donnée | Crustacé |
| Craniunmon | Ultime / Mega | Antivirus | Royal Knight |
| Crescemon | Perfect / Ultime | Donnée | Humain Démon |
| Cupidmon | Baby II / Entrainement | Antivirus | Mini Ange |
| Cyberdramon | Perfect / Ultime | Antivirus | Androïde |
| Cyclonemon | Adult / Champion | Virus | Dragon |