SRD & OGL creatures — full stat blocks. Each entry links its source.
| Name | Type | Size | CR | Source |
|---|---|---|---|---|
| Umbral Shambler | Aberration | Medium | 2 | Tome of Beasts 3 |
| Umbral Vampire | Undead | Medium | 7 | Tome of Beasts 2023 |
| Umbral Vampire | Fiend | Medium | 7 | Tome of Beasts |
| Undead Phoenix | Undead | Huge | 12 | Creature Codex |
| Underworld Sentinel | Undead | Huge | 10 | Tome of Beasts 3 |
| Unhatched | Undead | Small | 4 | Creature Codex |
| Unicorn | Celestial | Large | 5 | Level Up Advanced 5e Monstrous Menagerie |
| Unicorn | Celestial | Large | 5 | 5e Core Rules |
| Unicorn | Celestial | large | 5 | Black Flag SRD |
| Unska | Fiend | medium | 5 | Black Flag SRD |
| Ur-Otyugh | Aberration | Large | 10 | Level Up Advanced 5e Monstrous Menagerie |
| Uraeus | Celestial | Tiny | 2 | Tome of Beasts 2023 |
| Uraeus | Celestial | Tiny | 2 | Tome of Beasts |
| Uridimmu | Celestial | Large | 14 | Tome of Beasts 2 |
| Urochar | Aberration | Huge | 17 | Tome of Beasts 2023 |
| Urochar (Strangling Watcher) | Aberration | Huge | 17 | Tome of Beasts |
| Ursa Polaris | Monstrosity | Large | 7 | Creature Codex |
| Urushi Constrictor | Monstrosity | Large | 6 | Tome of Beasts 3 |
| Vaettir | Undead | Medium | 4 | Tome of Beasts |
| Vættir | Undead | Medium | 4 | Tome of Beasts 2023 |
| Valkruung | Monstrosity | Tiny | 1/2 | Tome of Beasts 2 |
| Valkyrie | Celestial | Medium | 11 | Tome of Beasts 2023 |
| Valkyrie | Celestial | Medium | 11 | Tome of Beasts |
| Vallowex | Aberration | Large | 7 | Tome of Beasts 2 |
| Vampire | Undead | medium | 13 | Black Flag SRD |
| Vampire | Undead | Medium | 13 | 5e Core Rules |
| Vampire | Undead | Medium | 11 | Level Up Advanced 5e Monstrous Menagerie |
| Vampire Assassin | Undead | Medium | 12 | Level Up Advanced 5e Monstrous Menagerie |
| Vampire Mage | Undead | Medium | 13 | Level Up Advanced 5e Monstrous Menagerie |
| Vampire Patrician | Undead | Medium | 10 | Creature Codex |
| Vampire Priestess | Undead | Medium | 8 | Creature Codex |
| Vampire Spawn | Undead | medium | 5 | Black Flag SRD |
| Vampire Spawn | Undead | Medium | 5 | 5e Core Rules |
| Vampire Spawn | Undead | Medium | 4 | Level Up Advanced 5e Monstrous Menagerie |
| Vampire Thrall | Humanoid | medium | 1 | Black Flag SRD |
| Vampire Warlock - Variant | Undead | Medium | 13 | Tome of Beasts |
| Vampire Warrior | Undead | Medium | 12 | Level Up Advanced 5e Monstrous Menagerie |
| Vampiric Knight | Undead | Medium | 11 | Creature Codex |
| Vampiric Vanguard | Undead | Medium | 7 | Tome of Beasts 3 |
| Vanara | Humanoid | Medium | 2 | Creature Codex |
| Vangsluagh | Aberration | Medium | 4 | Tome of Beasts 2 |
| Vapor Lynx | Monstrosity | Large | 5 | Tome of Beasts 2023 |
| Vapor Lynx | Monstrosity | Large | 5 | Tome of Beasts |
| Vellso | Fiend | Medium | 7 | Creature Codex |
| Construct |
| Medium |
| 8 |
| Tome of Beasts 2023 |
| Construct |
| Large |
| 9 |
| Tome of Beasts |
| Construct |
| Large |
| 14 |
| Tome of Beasts 2023 |
| Beast |
| small |
| 1/2 |
| Black Flag SRD |