Encyclopedias, Almanacs, Transcripts, and Maps
- Yemeni Women's Union
- Yerba Maté
- Yerba Mate Industry
- Yerby, Frank Garvin
- Yermo, Gabriel de (1757–1813)
- Yeshiva
- YIDDISHISM
- Yildirim Army
- YINGLISH
- Yir Yoront
- Yishuv
- Ylvisaker, Paul Norman
- Ynsfrán, Edgar L. (1920–1991)
- Ynsfrán, Pablo Max (1894–1972)
- Yon Sosa, Marco Antonio (1932–1970)
- Yorkinos
- Yörük
- Young Algerians
- Young Egypt
- Young Ottomans