Troy - Vald
- Troy, John Thomas
- Troyes
- Truce of God
- Truchsess von Waldburg, Otto
- Trudo, Saint
- Trudpert Neugart
- Trudpert, Saint
- True Cross, The
- Trueba, Antonio de
- Trujillo
- Trullo, Council in
- Trumpets, Feast of
- Trumwin, Saint
- Trustee System
- Trusts and Bequests
- Truth
- Truth Societies, Catholic
- Tryphon, Respicius, and Nympha
- Tschiderer Zu Gleifheim
- Tschiderer zu Gleifheim, Johann Nepomuk von