| [A1358] | Tipografia Gabiana | corporate actor | printer |
| [A1417] | Tiskarna Jednoty Bratské (Unity of Brethren printing house) | corporate actor | printer |
| [A595] | Titian (ca 1488/1490 - 27 August 1576) | person | dedicatee, represented actor |
| [A381] | Simon Titius (1521 - 1576) | person | author |
| [A2758] | Titus Aurelius Fulvus (fl. 80 - 90) | person | represented actor |
| [A2749] | Titus Flavius Sabinus (fl. 10 BCE - 10) | person | represented actor |
| [A2809] | Titus Flavius Sabinus | person | |
| [A3121] | Titus (usurper) (fl. 235 - 238) | person | represented actor |
| [A1350] | Konrad Tockler (1470 - 10 June 1530) | person | |
| [A2566] | Mikołaj Tomicki (died 1586) | person | dedicatee, represented actor |
| [A826] | Piotr Tomicki (1464 - 29 October 1535) | person | dedicatee, represented actor |
| [A642] | Władysław Tomkiewicz | person | author |
| [A301] | Janusz Tondel | person | author |
| [A2836] | Jan (II) Tons (ca 1500 - after 1569) | person | draughtsman |
| [A3034] | Jacob (I) Tonson (1655/1656 - 1736) | person | printer, publisher |
| [A3038] | Jacob (III) Tonson | person | |
| [A3039] | Richard (II) Tonson | person | |
| [A809] | Edward Topsell (1572 - 1625) | person | author |
| [A1206] | Andrea (I) Torresano (1451 - 1529) | person | |
| [A1183] | Jean de Tournes (1504 - 1564) | person | printer |
