Encyclopedias, Almanacs, Transcripts, and Maps
- Xaverian Brothers
- Xaverian Missionary Fathers
- Xavier University of Louisiana
- Xavier, Francis, St.
- Xenophon of Lampsacus
- Ximenes (Ish Yemeni), Solomon Mordecai
- Ximenes (Jimenes) de Cisneros, Francisco
- Ximenes, Sir David
- Ximenes, Sir Morris
- Ximénez de Cisneros, Francisco
- Ximénez de Rada, Rodrigo
- Xuanzang
- Ya'acobi, Gad
- Ya'aleh Ve-Yavo
- Ya'alon, Moshe
- Ya'ari (Wald), Me'ir
- Ya'ish, Baruch ben Isaac ibn
- Yaari, Abraham
- Yaari, Menaḥem
- Yaari, Yehudah