| Yeah Yeah Yeahs | Yeah Yeah Yeahs |
| year | år |
| Year Without a Summer | Året uden sommer |
| yearbook | årbog |
| yearly | årlig |
| Years | År |
| Years of travel | Naver |
| yeast | gær |
| Yeast Artificial Chromosomes | Gærsvamp |
| yeast extract | gærekstrakt |
| Yegeny Zamyatin | Jevgenij Zamjatin |
| Yehudi Menuhin | Yehudi Menuhin |
| Yekaterinburg | Jekaterinburg |
| Yelena Isinbayeva | Jelena Isinbajeva |
| yellow | gul |
| Yellow Baboon | Savannebavianer |
| yellow card | gult kort |
| Yellow Dog Linux | Yellow Dog Linux |
| yellow fever | gul feber |
| Yellow River | Den Gule Flod |
| Yellow Sea | Gule Hav |
| yellow-billed loon | hvidnæbbet |
| Yellow-browed Warbler | Hvidbrynet løvsanger |
| Yellow-hammer | Gulspurv |
| Yellowish-brown | Milt |
| Yellowknife | Yellowknife |
| Yellowknife River | Yellowknife |
| Yellowstone Lake | Yellowstonefloden |
| Yellowstone National Park | Yellowstone National Park |
| Yellowstone River | Yellowstonefloden |
| Yemen | Yemen |
| Yenisei | Jenisej |
| Yenisei River | Jenisej |
| Yenisey | Jenisej |
| yep | ja |
| Yerevan | Jerevan |
| yes | ja |
| yesterday | i går |
| yesteryear | i fjor |
| Yeti | Yeti |
| Yevgeny Zamyatin | Jevgenij Zamjatin |
| Yevhen Levchenko | Jevgenij Levtjenko |
| Yggdrasil | Yggdrasil |
| Yggdrasill | Yggdrasil |
| Yiddish | jiddisch |
| yield | afkast |
| Yitzhak Ben-Zvi | Yitzhak Ben-Zvi |
| Yitzhak Rabin | Yitzhak Rabin |
| Yixian Formation | Yixian-formationen |
| YKK Group | YKK |
| Ymir | Ymer |
| Ynglinga saga | Ynglingesaga |
| Yo-yo | Yoyo |
| Yoann Gourcuff | Yoann Gourcuff |
| Yochanan Vollach | Yochanan Vollach |
| Yoda | Yoda |
| Yog urt | Jogurt |
| Yoga | Yoga |
| yoghurt | jogurt |
| yogurt | jogurt |
| Yoko Ono | Yoko Ono |
| Yokohama | Yokohama |
| Yokohama Rubber Company | Yokohama |
| Yokozuna | Yokozuna |
| Yoldia Sea | Yoldiahavet |
| yolk | æggeblomme |
| Yom Kippur | Yom Kippur |
| Yom Kippur War | Yom Kippur-krigen |
| Yonatan Netanyahu | Jonathan Netanyahu |
| Yone Minagawa | Yone Minagawa |
