- Yablochkov. Pavel Nikolaevïevitch Yablochkov.
- Yachine. Lev Ivanovitch Yachine.
- Yaghmurasan. Abu Yahya ibn Zayyan Yaghmurasan.
- Yahya Khan. Agha Muhammad Yahya Khan.
- Yakovlev. Aleksandr Sergueïevitch Yakovlev.
- Yalow. Rosalyn Yalow.
- Yamada Kosaku.
- Yamagata Aritomo. marquis Yamagata Aritomo.
- Yamamoto Isoroku.
- Yamamoto Satsuo.
- Yamamoto Yohji.
- Yamasaki Minoru.
- Yaméogo. Maurice Yaméogo.
- Yameogo. Maurice Yameogo.
- Yamin ad-dawla Mahmoud ibn Sabouktegin, dit Mahmoud de Ghazni ou Mahmoud de Ghaznah.
- Yañez de La Almedina. Fernando Yañez de La Almedina.
- Yang. Chen Ning Yang.
- Yang Chen Ning.
- Yang Guifei.
- Yang Shangkun.
- Yan Liben (EFEO Yen Li-pen).
- Yanne. Jean Gouyé, dit Jean Yanne.
- Yano. Hideyuki Yano.
- Yaqub. Abu Yusuf Yaqub.
- Yaqub al-Mansur. Abu Yusuf Yaqub al-Mansur.
- Yared. Gabriel Yared.
- Yaşar Kemal. Kemal Sadık Gökçeli, dit Yaşar Kemal.
- Yau. Shing-Tung Yau.
- Yazdgard Ier.
- Yazdgard II.
- Yazdgard III.
- Yazid Ier ibn Muawiya.
- Yeager. Charles Yeager.
- Yeats. William Butler Yeats.
- Yehoshua. Avraham Yehoshua.
- Yepes. Narciso Yepes.
- Yersin. Alexandre Yersin.
- Yesevî. Ahmed Yesevî.
- Yizhar. Yizhar Smilansky, dit S. Yizhar.
- Yoccoz. Jean-Christophe Yoccoz.
- Yokoyama Taikan.
- Yolande de Flandre et de Hainaut.
- Yorck von Wartenburg. Ludwig, comte Yorck von Wartenburg.
- Yorick.
- York. Edmond de Langley, duc d'York.
- Yoshida Shigeru.
- Yoshida Tetsuro.
- Yoshiyuki Junnosuke.
- Youlou. Fulbert Youlou.
- Young. Edward Young.
- Young. Arthur Young.
- Young. Thomas Young.
- Young. Brigham Young.
- Young. Lester Willis Young, surnommé Prez (« le Président »).
- Young. Neil Young.
- Young. Paul Young.
- Yourcenar. Marguerite de Crayencour, dite Marguerite Yourcenar.
- Yousouf. Joseph Vantini ou Vanini, dit Yousouf.
- Youtkevitch. Sergueï Youtkevitch.
- Yozei tenno.
- Ysaye. Eugène Ysaye.
- Yuan Shikai.
- Yu Dafu.
- Yudhoyono. Susilo Bambang Yudhoyono.
- Yukawa Hideki.
- Yu le Grand.
- Yun. Isang Yun.
- Yun Shouping (EFEO Yun Cheou-p'ing).
- Yunus. Muhammad Yunus.
- Yunus Emre.
- Yupanqui. Héctor Roberto Chavero, dit Atahualpa Yupanqui.
- Yusuf. Mulay Yusuf.
- Yusuf. Abu Yaqub Yusuf.
- Yusuf Bulukkin ibn Ziri.
- Yusuf ibn Tachfin.
- Yvain. Maurice Yvain.
- Yves. saint Yves de Chartres.
- Yves. saint Yves.