| yacht | jacht |
| Yad Vashem | Yad Vashem |
| Yagi | Yagi-antenne |
| Yahtzee | Yahtzee |
| Yaiza | Yaiza |
| Yajirobei | Yajirobe |
| yak | jak |
| Yakima | Yakima |
| Yakutavia | Yakutia Airlines |
| Yakuza | Yakuza |
| Yakṣa | Yaksha |
| Yalova | Yalova |
| Yalta | Jalta |
| Yama | Yama |
| Yamagata | Yamagata |
| Yamaguchi | Yamaguchi |
| Yamaha | Yamaha Corporation |
| Yamaha Corporation | Yamaha Corporation |
| Yamana | Yahgan |
| Yamanaka Ino | Yamanaka Ino |
| Yamanote Line | Yamanote-lijn |
| Yamato | Yamato |
| Yamcha | Yamcha |
| Yamoussoukro | Yamoussoukro |
| Yana Klochkova | Jana Klotsjkova |
| Yangchuanosaurus shangyouensis | Yangchuanosaurus |
| Yankee | Yankee |
| Yankton | Yankton |
| Yann Tiersen | Yann Tiersen |
| Yannick Dalmas | Yannick Dalmas |
| Yannick Noah | Yannick Noah |
| Yanomamö | Yanomamö |
| Yantra | Yantra |
| Yao | Yao |
| Yao Ming | Yao Ming |
| Yaoundé | Yaoundé |
| Yap | Yap |
| Yaqui | Yaqui |
| Yaracuy | Yaracuy |
| Yardbirds | The Yardbirds |
| Yaren | Yaren |
| Yaropolk I di Kiev | Jaropolk I van Kiev |
| Yaroslav Popovych | Jaroslav Popovitsj |
| Yaroslav Rybakov | Jaroslav Rybakov |
| Yarra | Yarra |
| yashmak | sluier |
| Yasmine Bleeth | Yasmine Bleeth |
| Yasser Arafat | Yasser Arafat |
| Yasujiro Ozu | Yasujiro Ozu |
| Yasunari Kawabata | Yasunari Kawabata |
| Yasuo Fukuda | Yasuo Fukuda |
| Yauco | Yauco |
| Yautja | Predator |
| Yavanna | Yavanna Kementári |
| Yaxchilan | Yaxchilán |
| Yaxchilán | Yaxchilán |
| Yaya Touré | Yaya Touré |
| Yazd | Yazd |
| Yazdgard I | Yazdagird I |
| Ybbs an der Donau | Ybbs an der Donau |
| Ybbsitz | Ybbsitz |
| Ydre | Ydre |
| Yeah Yeah Yeahs | Yeah Yeah Yeahs |
| yearling | jaarling |
| Yehudi Menuhin | Yehudi Menuhin |
| Yeismo | Yeísmo |
| Yellow Dog | Yellow Dog Linux |
| Yellow Submarine | Yellow Submarine |
| Yellowknife | Yellowknife |
| Yemaja | Yemayá |
| Yemen | Jemen |
| Yemen del Sud | Zuid-Jemen |
| yemenita | Jemenitisch |
| yen | yen |
| Yenikoy | Yenikoy |
| Yens | Yens |
| Yerebatan Sarayı | Basilica Cisterne |
| Yerevan | Jerevan |
| Yerres | Yerres |
| yes man | jaknikker |
| Yeste | Yeste |
| Yesterday Went Too Soon | Yesterday went too soon |
| yeti | yeti |
| Yevgeny Sadovyi | Jevgeni Sadovy |
| Yeísmo | Yeísmo |
| Yggdrasill | Yggdrasil |
| Ygraine | Igraine |
| YHWH | JHWH |
| Yi | Yi |
| Yi Soon Sin | Yi Sun-sin |
| Yiar | Ijar |
| Yichang | Yichang |
| yiddish | Jiddisch |
| Yiddish occidentale | Westjiddisch |
| Yiddish orientale | Oostjiddisch |
| Yie Ar Kung-Fu | Yie Ar Kung-Fu |
| Yield management | Revenue Management |
| Yigal Amir | Yigal Amir |
| Yin e yang | Yin yang |
| Yinlong downsi | Yinlong |
| Yisrael Beytenu | Yisrael Beytenu |
| Yitzhak Rabin | Yitzchak Rabin |
| Yitzhak Shamir | Yitzhak Shamir |
| Yleisradio | YLE |
| Yli-Ii | Yli-Ii |
| Ylikiiminki | Ylikiiminki |
| Ylitornio | Ylitornio |
| Ylämaa | Ylämaa |
| Yma Sumac | Yma Sumac |
| YMCA | YMCA |
| Ymir | Ymir |
| Ynglingar | Ynglinge |
| yo-yo | jojo |
| Yo-Yo Ma | Yo-Yo Ma |
| Yoann Gourcuff | Yoann Gourcuff |
| Yobe | Yobe |
| Yobibyte | Yobibyte |
| Yochanan Vollach | Yochanan Vollach |
| Yocto | Yocto |
| Yoda | Yoda |
| yoga | yoga |
| yoghin | yogi |
| yogin | yogi |
| yogurt | yoghurt |
