| Name ▲ | Type | CR | Version | Book |
|---|---|---|---|---|
| Titanothere | Beast | 5 | 2014 | Bigby Presents: Glory of the Giants |
| Titivilus | Fiend | 16 | 2014 | Multiple Books (MPMM, MTF) |
| Tixie Tockworth | Humanoid | 7 | 2014 | Keys from the Golden Vault |
| Tixie's Shield Guardian | Construct | 7 | 2014 | Keys from the Golden Vault |
| Tlacatecolo | Fiend | 5 | 2014 | Journeys through the Radiant Citadel |
| Tlexolotl | Elemental | 10 | 2014 | Journeys through the Radiant Citadel |
| Tlincalli | Monstrosity | 5 | 2014 | Multiple Books (MPMM, VGM) |
| Tloques-Popolocas | Undead | 5 | 2014 | Tales from the Yawning Portal: Against the Giants |
| Tomb Dwarf | Undead | 3 | 2014 | Tomb of Annihilation |
| Tomb Guardian | Construct | 5 | 2014 | Tomb of Annihilation |