| [A3822] | Georges Tournier (17th c. : fl. 1650 - 1684) | person | |
| [A1705] | Traidenis (ca 1240 - 1282) | person | represented actor |
| [A1299] | Trajan (Roman emperor) (18 September 53 - ca 8 August 117) | person | represented actor |
| [A703] | Wolf Traut (ca 1486 - 1520) | person | illustrator, printmaker |
| [A762] | Mikołaj Trąba (1358 - 2 December 1422) | person | author, represented actor |
| [A3125] | Trebellianus (fl. 260-268) | person | represented actor |
| [A1982] | Gaius Vibius Trebonianus Gallus (Roman emperor) (206 - August 253) | person | represented actor |
| [A2472] | Trechsel family | corporate actor | |
| [A128] | Gaspard Trechsel (fl. ca 1529 - 1549) | person | printer |
| [A129] | Melchior Trechsel (fl. ca 1529 - 1549) | person | printer |
| [A992] | Anna Treiderowa | person | author |
| [A687] | Eustachy Trepka (ca 1510 - 17 October 1559) | person | author, dedicator, translator |
| [A470] | Błażej Treter (1550 - 1610) | person | illustrator, printmaker |
| [A4] | Maciej Kazimierz Treter (1623 - 1692) | person | dedicatee, editor |
| [A509] | Tomasz Treter (1 March 1547 - 11 February 1610) | person | author, autographer, contributor, dedicatee, dedicator, designer, draughtsman, inscription author, printmaker, represented actor, translator |
| [A2372] | Peter Treveris (fl. 1525 - 1532) | person | printer |
| [A1104] | Karl von Trier (ca 1265 - ca 12 February 1324) | person | represented actor |
| [A2644] | Nicolas Trigault (3 March 1577 - 14 November 1628) | person | author |
| [A3061] | Valentin Triller (1493 - 1573) | person | |
| [A3384] | Gian Giacomo Trivulzio (1440 or 1441 – 5 December 1518) | person | represented actor |
