| NAME | LEVEL | TYPE | GROUP |
| Darkrizamon | Champion | Virus | Dark Dragon |
| Datamon | Ultimate | Virus | Machine |
| Deltamon | Champion | Virus | Composition |
| DemiDevimon | Rookie | Virus | Evil |
| DemiMeramon | In-training | None | |
| DemiVeemon | In-training | None | Micro |
| Deputymon | Champion | Vaccine | Mutant |
| Depthmon | Armour | Aquatic Beast Man | |
| Deramon | Ultimate | Data | Bird |
| Devidramon | Champion | Virus | Dark Dragon |
| Devimon | Champion | Virus | Evil |
| Devitamamon | Mega | Data | |
| Diaboromon | Mega | Unidentified | Unidentified |
| Digitamamon | Ultimate | Data | Perfect |
| Digmon | Armour | Vaccine | Insectoid |
| Divermon | Ultimate | Data | Sea Animal |
| Dogmon | Champion | ||
| Dokugumon | Champion | Virus | Insectoid |
| Dokunemon | Rookie | Virus | Larva |
| Dolphmon | Champion | Vaccine | Sea Animal |
| Dragomon | Ultimate | Virus | Sea Animal |
| Drimogemon | Champion | Data | Animal |