Former Owner
- Thomas Rodd2
- Thomas Syddell1
- Thomas Tenison1
- Thomas Thomson1
- Thomas Thorpe3
- Thomas Tresham II1
- Thomas Wall1
- Thomas Woodward1
- Thomas de Grey, 2nd Earl de Grey1
- Thomon Simon Jones1
- Timothy Cutler1
- Timothy Neve1
- Tommaso Compeggio1
- Tours Cathedral1
- Typographic Library and Museum2
- Ulrich Fugger1
- United States Naval Academy1
- Vaijanāthabhaṭṭa Sāmaka1
- Vatican Library1
- Veit Engelhard Holtzschuher1