Author
- Werner Rolevinck1
- William Bourne1
- William IV, Landgrave of Hesse-Kassel1
- William Langland1
- William Perault1
- William de Montibus1
- William of Montlauzun1
- William of Paris1
- William of Tyre1
- Wāḥidī Nīsābūrī1
- Xenophon1
- Ya'qub al-Jarkhi1
- Yaakov de Castro1
- Yakov Sikily1
- Yazıcı Salahuddin1
- Yaʻaḳov Samut1
- Yaʻaḳov ben Shelomoh Sukari1
- Yaʻaḳov ben Shemuʼel Aboab of Venice1
- Yaʻaḳov ben Ḳalonimus Segal1
- Yaʻaḳov Ḥai Reḳanaṭi1