- Works (Persius)1
- Worship (Jainism)1
- Worship (Judaism)1
- Wound healing1
- Wounds and injuries--Treatment1
- Wrappers1
- Writing, Gothic1
- Writing, Humanistic1
- Written communication1
- Wyemerpol, Nicol1
- Wāridāt (Bedreddin, Şeyh)1
- Ximena family1
- Ximenes de Ençiso family1
- Ximenez de Angulo, Juan1
- Yakṣas (Hindu deities)1
- Yazdī, ʻAbd Allāh ibn al-Ḥusayn, d. 1606 or 7. Ḥāshīyah ʻalá Tahdhīb al-manṭiq1
- Yazdī, ʻAbd Allāh ibn al-ḥusayn, d. 1606 or 7. ḥāshiyah ʻalá Tahdhīb al-manṭiq lil-Taftāzānī1
- Yazīd I, Caliph, approximately 642-6831
- Yaʻqūb ibn Khiḍr, d. 1480. ḥāshiyah ʻalá sharḥ Ṣadr al-Sharīʻah1
- Yaʾir Abudari1