| Keyword | Type | See | See also | Notes |
|---|---|---|---|---|
| Yassa | Ethnic group | |||
| Yavapai | Ethnic group | |||
| Yawalapiti | Ethnic group | |||
| Yaxchilan site | Place | |||
| Yayoi culture | Keyword | |||
| Ychsma culture | Keyword | |||
| Yecuana | Ethnic group | |||
| Yedina | Ethnic group | Buduma | ||
| Yeha site | Place | |||
| Yekuana | Ethnic group | Yecuana | ||
| Yekwana | Ethnic group | Yecuana | ||
| Yellow River region | Place | |||
| Yemen | Country | |||
| Yemeni | Ethnic group | |||
| Yenisei river | Place | Enisei river basin | ||
| Yeniseian languages | Keyword | |||
| Yergam language | Keyword | |||
| Yerukala | Ethnic group | Korava | ||
| Yeti | Keyword | |||
| Yeye language | Keyword | |||
| Yezidis | Ethnic group | |||
| Yi | Ethnic group | |||
| Yiddish language | Keyword | |||
| Yidiu language | Keyword | |||
| Yinxu site | Place | |||
| Yira | Ethnic group | |||
| Yiwarlarlay site | Place | |||
| Yoga | Keyword | |||
| Yogis | Keyword | |||
| Yokes | Keyword | |||
| Yokoch | Ethnic group | Yokuts | ||
| Yokuts | Ethnic group | |||
| Yokuts language | Keyword | |||
| Yola | Ethnic group | Diola | ||
| Yolmo | Ethnic group | Sherpas | ||
| Yolngu | Ethnic group | |||
| Yombe | Ethnic group | |||
| Yopno | Ethnic group | |||
| Yora | Ethnic group | |||
| York | Place | |||
| Yoruba | Ethnic group | |||
| Yoruba language | Keyword | |||
| Youchee | Ethnic group | Yuchi | ||
| Young men | Keyword | |||
| Young people | Keyword | |||
| Young people's aspirations | Keyword | |||
| Young women | Keyword | |||
| Youngest child | Keyword | |||
| Youth (the concept) | Keyword | |||
| Yu | Ethnic group | She |