- Tosafists1
- Tranchedini, Nicodemo, 1413-14811
- Transmutation (Chemistry)1
- Trapez, Jacobus1
- Travel--Religious aspects--Islam1
- Travelers1
- Traveria, Marçal1
- Trenta, Francesco1
- Treviso (Italy). Podestà1
- Trials (Poisoning)1
- Triangle1
- Trierchi, Francesco1
- Trionfi (Petrarca, Francesco)1
- Tripiṭaka. Sūtrapiṭaka. Mahāvairocanasūtra1
- Truffaldi, Branca1
- Truthfulness and falsehood1
- Truthfulness and falsehood--Religious aspects--Hinduism1
- Tucci, Niccolò, 1908-19991
- Turenne, Antoine de La Tour d'Auvergne, vicomte de1
- Turkey--Amasya (Amasya İli)1