Former Owner
- John Ward, 1st Earl of Dudley1
- Juan Burgueño1
- Juan de Gayferos de Eguiraum1
- Judith Lady Montefiore College1
- Julian Burgueño1
- Karen L. Gould1
- Karva, Lakṣmaṇabhaṭṭa1
- Katharinenkirche, Nuremberg1
- Katherine Petersen1
- Katherine Somerset Wyttenbach Fenwick1
- Kenneth Hyde1
- King Lawrence Parker1
- Kloster Bredelar1
- Kāle, Gālambhaṭṭa1
- Kāle, Janārdana1
- Leo Olschki1
- Leo S. Olschki Editore1
- Leonard Baskin1
- Leonello d'Este, Marquis of Ferrara1
- Leonhardus Cuntius1