SRD & OGL creatures — full stat blocks. Each entry links its source.
| Name | Type | Size | CR | Source |
|---|---|---|---|---|
| Horakh | Monstrosity | Medium | 9 | Tome of Beasts |
| Horakh | Monstrosity | Medium | 9 | Tome of Beasts 2023 |
| Horde Demon | Fiend | Medium | 3 | Level Up Advanced 5e Monstrous Menagerie |
| Horde Demon Band | Fiend | Large | 13 | Level Up Advanced 5e Monstrous Menagerie |
| Horde of Shadows | Undead | Large | 4 | Level Up Advanced 5e Monstrous Menagerie |
| Horned Devil | Fiend | Large | 11 | Level Up Advanced 5e Monstrous Menagerie |
| Horned Devil | Fiend | Large | 11 | 5e Core Rules |
| Horned Devil | Fiend | large | 11 | Black Flag SRD |
| Horned Serpent | Monstrosity | Large | 12 | Creature Codex |
| Horned Tauric | Fey | Large | 2 | Level Up Advanced 5e Monstrous Menagerie |
| Hound of the Night | Monstrosity | Large | 5 | Tome of Beasts 2023 |
| Hound Of The Night | Monstrosity | Large | 5 | Tome of Beasts |
| Hound of Tindalos | Aberration | Medium | 8 | Creature Codex |
| Howler Of The Hill | Aberration | Large | 14 | Tome of Beasts 3 |
| Hraesvelgr | Giant | Huge | 19 | Tome of Beasts 2023 |
| Hraesvelgr The Corpse Swallower | Giant | Huge | 19 | Tome of Beasts |
| Huecambra | Monstrosity | Large | 8 | Tome of Beasts 2 |
| Huli Jing | Fey | Medium | 9 | Tome of Beasts 2 |
| Hulking Whelp | Fey | Small | 5 | Tome of Beasts 2023 |
| Hulking Whelp | Fey | Small | 5 | Tome of Beasts |
| Hundun | Celestial | Large | 12 | Tome of Beasts 2023 |
| Hundun | Celestial | Large | 10 | Tome of Beasts |
| Husk Demon | Fiend | medium | 4 | Black Flag SRD |
| Hvalfiskr | Giant | Huge | 15 | Tome of Beasts 3 |
| Hverhuldra | Fey | Small | 6 | Tome of Beasts 2 |
| Hydra | Monstrosity | Huge | 8 | 5e Core Rules |
| Hydra | Dragon | huge | 8 | Black Flag SRD |
| Hydra | Monstrosity | Huge | 9 | Level Up Advanced 5e Monstrous Menagerie |
| Ia'affrat | Elemental | Large | 15 | Tome of Beasts |
| Ia’Affrat | Swarm | Large | ||
| Ibexian | Fiend | Large | 6 | Tome of Beasts 3 |
| Ice Bogie | Fey | Small | 1/8 | Tome of Beasts 2 |
| Ice Devil | Fiend | Large | 14 | 5e Core Rules |
| Ice Devil | Fiend | Large | 12 | Level Up Advanced 5e Monstrous Menagerie |
| Ice Devil | Fiend | large | 14 | Black Flag SRD |
| Ice Elemental | Elemental | Large | 5 | Tome of Beasts 2 |
| Ice Maiden | Fey | Medium | 6 | Tome of Beasts 2023 |
| Beast |
| large |
| 1/4 |
| Black Flag SRD |
| Beast |
| large |
| 1/4 |
| Black Flag SRD |
| Beast |
| large |
| 1/2 |
| Black Flag SRD |
| Construct |
| Medium |
| 1 |
| Level Up Advanced 5e Monstrous Menagerie |
| Beast |
| Medium |
| 1/4 |
| Tome of Beasts 2 |
| Beast |
| Large |
| 2 |
| 5e Core Rules |
| Beast |
| Large |
| 2 |
| Level Up Advanced 5e Monstrous Menagerie |
| Beast |
| Medium |
| 0 |
| Level Up Advanced 5e Monstrous Menagerie |
| Beast |
| Medium |
| 0 |
| 5e Core Rules |
| Beast |
| medium |
| 0 |
| Black Flag SRD |
| Beast |
| large |
| 1 |
| Black Flag SRD |
| 15 |
| Tome of Beasts 2023 |