Author
- William of Malmesbury1
- William of Ockham1
- William of Paris1
- William of St-Thierry1
- William of Waddington1
- Xenophon1
- Yahya Saleh1
- Yahya bey Dukagjini1
- Yahya ibn Imad bin Yahya al-Munajjim al-Kashi1
- Yajnavalkya1
- Yakov Sikily1
- Yamagata Daini1
- Yanai1
- Yaqut al-Hamawi1
- Yazıcı Salahuddin1
- Yaʻaḳov Samut1
- Yaʻaḳov ben Daṿid ʻAntebi1
- Yaʻaḳov ben Meshulam Zalman Kortsman1
- Yaʻaḳov ben Yeḳutiel Ḳofmann1
- Yaʻaḳov Ḥai Reḳanaṭi1