Encyclopedias, Almanacs, Transcripts, and Maps
- Yakama
- Yakan
- Yakö
- Yamaga Sokō (1622–1685)
- Yamaguchi, Kristi Tsuya
- Yamana
- Yanaconas
- Yanbu
- Yanes, Francisco Javier (1776–1842)
- Yáñez Cossío, Alicia (1929–)
- Yáñez Santos Delgadillo, Agustín (1904–1980)
- Yang Xiong (53 BCE–18 CE)
- Yang Zhu (c. 440–c. 380 BCE)
- Yangoru Boiken
- Yannopoulos, Konstantinos (“Dino”)
- Yanomamö
- Yao of Thailand
- Yaqui Indians
- Yaqui Rebellion, 1885–1898
- Yarborough, Ralph Webster