| Name ▲ | Type | CR | Version | Book |
|---|---|---|---|---|
| Smiler the Defiler | Fey | 7 | 2014 | Baldur's Gate: Descent Into Avernus |
| Smoke Mephit | Elemental | 1/4 | 2014/2024 | Multiple Books (MM, XMM) |
| Snake Horror | Construct | 4 | 2014 | Rise of Tiamat |
| Snapping Hydra | Monstrosity | 11 | 2014 | Monstrous Compendium Volume 4: Eldritch Creatures |
| Snarla | Humanoid | 5 | 2014 | Tales from the Yawning Portal: Against the Giants |
| Snow Golem | Construct | 3 | 2014 | Icewind Dale: Rime of the Frostmaiden |
| Snow Leopard | Beast | 1 | 2014 | Tales from the Yawning Portal: Against the Giants |
| Snow Maiden | Undead | 1 | 2014 | Curse of Strahd |
| Snowy Owlbear | Monstrosity | 3 | 2014 | Icewind Dale: Rime of the Frostmaiden |
| Snurrevin | Humanoid | 2 | 2014 | Tales from the Yawning Portal: Against the Giants |