| Name | Map Tool Token Link | Family | Type | Size | CR |
|---|---|---|---|---|---|
| Dark Creeper | RPTok | Dark Creeper | Humanoid | Small | 2 |
| Dark Naga | |
Naga | Aberration | Large | 8 |
| Dark Stalker | RPTok | Dark Stalker | Humanoid | Medium | 4 |
| Darkmantle | |
Darkmantle | Magical beast | Small | 1 |
| Deinonychus | |
Dinosaur | Animal | Medium | 3 |
| Derro | |
Derro | Humanoid | Small | 3 |
| Devourer | |
Devourer | Undead | Large | 11 |
| Dire Ape | |
Ape | Animal | Large | 3 |
| Dire Bat | |
Bat | Animal | Large | 2 |
| Dire Bear | |
Bear | Animal | Large | 7 |
| Dire Boar | |
Boar | Animal | Large | 4 |
| Dire Crocodile | RPTok | Crocodile | Animal | Gargantuan | 9 |
| Dire Hyena | RPTok | Hyena | Animal | Large | 3 |
| Dire Lion (Spotted Lion) | RPTok | Lion | Animal | Large | 5 |
| Dire Rat | |
Rat | Animal | Small | 1/3 |
| Dire Shark (Megalodon) | RPTok | Shark | Animal | Gargantuan | 9 |
| Dire Tiger (Smilodon) | RPTok | Tiger | Animal | Large | 8 |
| Dire Wolf | |
Wolf | Animal | Large | 3 |
| Dire Wolverine | |
Wolverine | Animal | Large | 4 |
| Djinni | |
Genie | Outsider | Large | 5 |
| Dog | |
Dog | Animal | Small | 1/3 |
| Dolphin | RPTok | Dolphin | Animal | Medium | 1/2 |
| Doppelganger | |
Doppelganger | Monstrous humanoid | Medium | 3 |
| Dracolisk | RPTok | Half-Dragon | Dragon | Medium | 7 |
| Dragon Turtle | |
Dragon Turtle | Dragon | Huge | 9 |
| Dragonne | |
Dragonne | Magical beast | Large | 7 |
| Dretch | |
Demon | Outsider | Small | 2 |
| Drider | |
Drider | Aberration | Large | 7 |
| Drow | RPTok | Drow | Humanoid | Medium | 1/3 |
| Drow Noble | RPTok | Drow Noble | Humanoid | Medium | 3 |
| Dryad | |
Dryad | Fey | Medium | 3 |
| Duergar | RPTok | Duergar | Humanoid | Medium | 1/3 |