| Name ▲ | Type | CR | Version | Book |
|---|---|---|---|---|
| Gregir Fendelsohn (Levels 5-8) | Humanoid | 1/2 | 2014 | Keys from the Golden Vault |
| Gregir Fendelsohn (Levels 9-11) | Humanoid | 3 | 2014 | Keys from the Golden Vault |
| Grell | Aberration | 3 | 2014/2024 | Multiple Books (MM, XMM) |
| Grell Psychic | Aberration | 4 | 2014 | Phandelver and Below: The Shattered Obelisk |
| Gremishka | Monstrosity | 2 | 2014 | Multiple Books (RHW, VRGR) |
| Gremlin | Beast | 1/2 | 2014 | Plane Shift: Kaladesh |
| Gremorly's Ghost | Undead | 9 | 2014 | The Book of Many Things |
| Grenl | Humanoid | 1/4 | 2014 | Tales from the Yawning Portal: Against the Giants |
| Grick | Monstrosity | 2 | 2014/2024 | Multiple Books (MM, XMM) |
| Grick Alpha | Monstrosity | 7 | 2014 | 2014 Monster Manual |