Former Owner
- Nicolas Moreau1
- Nicolas Rauch1
- Nicolas Yemeniz1
- Nicolaus Pol1
- Nicolaus de Monte Murro1
- Nilorudra Prabhugupta1
- Nonnberg Abbey1
- Norman H. Strouse4
- Norman Winestine1
- Norza, Leon1
- Notre-Dame de Macourt monastery1
- Noël Pinelli1
- Nur al-Din Arslan Shah I1
- Nārāyaṇa Gālane1
- Nīlakaṇṭha Tanūja1
- Oettingen-Wallerstein library1
- Okar, Baganbhaṭṭa1
- Oliver Henry Perkins12
- Oliver R. Barrett4
- Omaha Public Library1