| yngre | junior |
| Yngre dryas | Younger Dryas |
| Yngre jura | Late Jurassic |
| Yngre krita | Late Cretaceous |
| yngre son | cadet |
| yngre stenåldern | neolithic |
| Yngre trias | Late Triassic |
| Yngwie Malmsteen | Yngwie Malmsteen |
| ynklig | poor |
| ynklig figur | blighter |
| ynkliga | pityful |
| ynkligt liten | puny |
| ynkling | weakling |
| ynkrygg | coward |
| ynnest | favor |
| Yo-Yo Ma | Yo-Yo Ma |
| Yoandri Betanzos | Yoandri Betanzos |
| Yoann Gourcuff | Yoann Gourcuff |
| Yobe | Yobe State |
| Yochanan Vollach | Yochanan Vollach |
| Yod | Yod |
| Yoda | Yoda |
| Yog-Sothoth | Yog-Sothoth |
| yoga | yoga |
| Yoga Sutra | Yoga Sutras of Patanjali |
| Yogh | Yogh |
| yoghurt | yoghurt |
| yogi | yogi |
| Yogi Björn | Yogi Bear |
| Yogyakarta | Yogyakarta |
| Yohan Diniz | Yohann Diniz |
| Yohimbin | Yohimbine |
| Yohoia | Yohoia |
| Yoji Shinkawa | Yoji Shinkawa |
| Yojimbo - Livvakten | Yojimbo |
| Yoko Matsugane | Yoko Matsugane |
| Yoko Ono | Yoko Ono |
| Yoko Tawada | Yoko Tawada |
| Yokohama | Yokohama |
| Yokohamas tunnelbana | Yokohama Municipal Subway |
| Yokoi Shoichi | Shoichi Yokoi |
| Yokozuna | Yokozuna |
| Yola Ramírez | Yola Ramírez |
| Yolanda Saldivar | Yolanda Saldívar |
| Yoldiahavet | Yoldia Sea |
| Yomiuri Shimbun | Yomiuri Shimbun |
| Yone Minagawa | Yone Minagawa |
| Yongin | Yongin |
| Yongle-kejsaren | Yongle Emperor |
| Yonkoma manga | Yonkoma |
