Former Owner
- I. I. Middleton1
- I. I. Zur-Mühlen1
- Ibrāhīm al-Shakūrī1
- Ibrāhīmʹzādah Ismāʻīl Z̲ihnī1
- Ignatius Molitor1
- Ilyās ibn Yūsuf Nāʻimat1
- Imre De Vegh11
- Imre Hodossy2
- Institut für Orientalistik (Universität Wien)1
- Ioannis Gennadios1
- Ioannēs Grēgoropoulos1
- Iodocus Grebel1
- Irene Ludwig3
- Irvine Masson1
- Isaac Foot5
- Isaac Hollister Hall1
- Isaac ha-Rofe ben Moses ibn Elezar1
- Isabel d'Oyembrugge de Duras1
- Isabel de Bellusseau1
- Isabella d'Este1