Former Owner
- William Tyssen-Amherst, 1st Baron Amherst of Hackney1
- William Wadden Turner1
- Wolfgang Sigismund, Graf von Gallenberg1
- Wolfgang Täxer1
- Ya'akov Yisra'el Levenshtam6
- Yahya Ben Salem1
- Yahya Gimani1
- Yahya ben Yosef Eina1
- Yajñeśvara Bhaṭṭa1
- Yitzhak Nahum Kuzi1
- Yosef Ben Said Altanami1
- Yosef ben Shmuel Zabri2
- Yāsīn ibn ʻAbd al-Wahhāb al-Siṭrābī1
- Yūsuf ibn Shaykh Muḥammad Jamālī1
- Zachariah ben Saadia Zahari1
- Zachariah ben Yosef Alkarni1
- Zahn, Brian1
- Zosa Szajkowski1
- Zuccaro, Nello, active 20th century1
- Zāwiyah al-Nāṣiriyah1