| Yerba Buena Island | Yerba Buena Island |
| Yerevan | Erevan |
| Yerkes Observatory | Observatoire Yerkes |
| Yermak Timofeyevich | Yermak Timofeyevitch |
| Yerres | Yerres |
| Yersinia | Yersinia |
| Yersiniosis | Yersiniose |
| Yerupajá | Yerupajá |
| Yeruslan River | Ierouslan |
| Yervand Zakharyan | Yervand Zakarian |
| yes | oui |
| yes man | béni-oui-oui |
| yes-man | béni-oui-oui |
| Yesan | Comté de Yesan |
| Yeshayahu Leibowitz | Yeshayahou Leibowitz |
| Yeshe Dorje | Yeshe Dorje |
| Yeshe Tsogyal | Yeshe Tsogyal |
| yeshiva | yechiva |
| yesterday | hier |
| Yesterday afternoon | Hier après-midi |
| Yesterday morning | Hier matin |
| Yesterday Went Too Soon | Yesterday Went Too Soon |
| yesteryear | année |
| Yesugei | Yesügei |
| yet | mais |
| Yet Another Perl Conference | Yet Another Perl Conference |
| Yet Another Setup Tool | YaST |
| yeti | yéti |
| Yetisports | Yetisports |
| Yetzirah | Sefer Yetsirah |
| Yevanic language | Yévanique |
| Yevgeni Bauer | Ievgueni Bauer |
| Yevgeni Preobrazhensky | Evgueni Preobrajenski |
| Yevgeniy Redkin | Jevgenij Redkin |
| Yevgeniya Medvedeva-Arbuzova | Evgenia Medvedeva-Abruzova |
| Yevgeny Belyayev | Yevgeny Belyaev |
| Yevgeny Dementyev | Eugeni Dementiev |
| Yevgeny Grishin | Jewgeni Grischin |
| Yevgeny Kafelnikov | Ievgueni Kafelnikov |
| Yevgeny Khaldei | Yevgeny Khaldei |
| Yevgeny Khrunov | Yevgeny Khrunov |
| Yevgeny Petrov | Evgueni Petrov |
| Yevgeny Primakov | Ievgueni Primakov |
| Yevgeny Sadovyi | Yevgeny Sadovyi |
| Yevgeny Zamyatin | Ievgueni Zamiatine |
| yew | if |
| yew tree | if |
| yex | roter |
| Yeşil River | Yeşilırmak |
| Yggdrasil | Yggdrasil |
| Yggdrasill | Yggdrasil |
| Yi I | I I |
| Yi Munyol | Yi Munyŏl |
| Yi So-yeon | Yi So-yeon |
