| Name ▲ | Type | CR | Version | Book |
|---|---|---|---|---|
| Knight of the Black Sword | Humanoid | 2 | 2014 | Icewind Dale: Rime of the Frostmaiden |
| Knight of the Mithral Shield | Humanoid | 3 | 2014 | Storm King's Thunder |
| Knight of the Order | Undead | 5 | 2014 | Curse of Strahd |
| Knucklehead Trout | Beast | 0 | 2014 | Icewind Dale: Rime of the Frostmaiden |
| Koalinth | Humanoid | 1/2 | 2014 | Ghosts of Saltmarsh |
| Koalinth Sergeant | Humanoid | 2 | 2014 | Ghosts of Saltmarsh |
| Kobold | Humanoid | 1/8 | 2014 | 2014 Monster Manual |
| Kobold Commoner | Humanoid | 0 | 2014 | Tales from the Yawning Portal: Against the Giants |
| Kobold Dragonshield | Dragon | 1 | 2014 | Multiple Books (MPMM, VGM) |
| Kobold Elite | Humanoid | 1/8 | 2014 | Tales from the Yawning Portal: Against the Giants |