| Name | Map Tool Token Link | Type |
|---|---|---|
| Ragewind | RPTok | Undead |
| Raklupis | RPTok | Outsider |
| Rakshasa | |
Outsider |
| Rampager | RPTok | Magical Beast |
| Rast | |
Outsider |
| Rat | RPTok | Animal |
| Rat Swarm | RPTok | Animal |
| Dire Rat | |
Animal |
| Raven | RPTok | Animal |
| Ravid | |
Outsider |
| Razor Boar | RPTok | Magical Beast |
| Reason Stealer | RPTok | Ooze |
| Adult Red Dragon | |
Dragon |
| Ancient Red Dragon | |
Dragon |
| Great wyrm Red Dragon | |
Dragon |
| Juvenile Red Dragon | |
Dragon |
| Mature adult Red Dragon | |
Dragon |
| Old Red Dragon | |
Dragon |
| Very old Red Dragon | |
Dragon |
| Very young Red Dragon | |
Dragon |
| Wyrm Red Dragon | |
Dragon |
| Wyrmling Red Dragon | |
Dragon |
| Young Red Dragon | |
Dragon |
| Young adult Red Dragon | |
Dragon |
| Red Slaad | |
Outsider |
| Red Sundew | RPTok | Plant |
| Remorhaz | |
Magical Beast |
| Retriever | |
Construct |
| Rhinoceros | RPTok | Animal |
| Roc | |
Animal |
| Rogue Eidolon | RPTok | Construct |
| Roper | |
Magical Beast |
| Ruin Swarm | RPTok | Vermin |
| Rukarazyll | RPTok | Outsider |
| Runic Guardian | RPTok | Construct |
| Rust Monster | |
Aberration |