Author
- Tomasz II Zaremba1
- Umbertus Decembrius1
- Urban V1
- Velasco de Taranta1
- Vigliano d'Asti1
- Walter Map1
- Werner Rolevinck1
- Willem Vrelant1
- William Langland1
- William Lyndwood1
- William of Montlauzun1
- William of Nangis1
- William of Paris1
- William of Saliceto1
- William of St-Thierry1
- Xenophon1
- Xiao Qi1
- Yin Kui1
- Yusuf ibn Ismail al-Kutubi1
- Yūsuf Ibn-al-Ḥasan Ibn-al-Mibrad1