| y aller | go ahead |
| y aller un peu fort | lay it on |
| y arriver | manage |
| y avoir | be wrong |
| y avoir anguille sous roche | smell a rat |
| y avoir matière à soupçon | be something fishy about |
| y avoir quelque chose de louche dans | be something fishy about |
| Y Canum Venaticorum | La Superba |
| y compris | including |
| y penser deux fois | think better of it |
| Y Tair Rhamant | Welsh Romances |
| Y tu mamá también | Y tu mamá también |
| Y être pour qqch | Have a share in it |
| Y-wing | Y-wing |
| Ya sîn | Ya-Seen |
| Yaacov Agam | Yaacov Agam |
| Yaacov Turner | Yaakov Turner |
| Yaakov ben Asher | Jacob ben Asher |
| Yaakov Ben Yezri | Yaakov Ben-Yezri |
| Yaakov Dori | Yaakov Dori |
| Yaballaha III | Mar Yaballaha III |
| YaBasic | Yabasic |
| Yabe | Yabe |
| Yablanitsa | Jablanica |
| Yachad | Meretz-Yachad |
| yacht | yacht |
| yachting | yachting |
| yachtman | yachtsman |
| yachtsman | yachtsman |
| yachtswoman | yachtswoman |
| yachtwoman | yachtswoman |
| Yad | Yad |
| Yad Mordechai | Yad Mordechai |
| Yael Dayan | Yael Dayan |
| Yaeyama | Yaeyama language |
| Yagan | Yaghan |
| Yagha | Yagha |
| Yagi | Yagi antenna |
| Yagourt | Yoghurt |
| Yaguine Koita et Fodé Tounkara | Yaguine Koita and Fode Tounkara |
| Yagyu Shingan | Yagyū Shingan-ryū |
| Yahadut Hatorah | United Torah Judaism |
| Yahia Ayache | Yahya Ayyash |
| Yahir Othón | Yahir Othon |
| Yahtzee | Yahtzee |
| Yahuar Huacac | Yahuar Huacac |
| Yahweh | Yahweh |
| Yahya ben al-Qasim | Yahya ibn Al-Qassim |
| Yahya ben Idris ben Umar | Yahya ibn Idris ibn Umar |
| Yahya ben Muhammad | Yahya ibn Muhammad |
| Yahya Jammeh | Yahya Jammeh |
| Yahya Rahim Safavi | Yahya Rahim Safavi |
| Yaibei | Yaibei |
| Yajur-Veda | Yajurveda |
| yak | yak |
| Yakamas | Yakama |
| Yakiniku | Yakiniku |
| Yakitori | Yakitori |
| yakoute | Yakut |
| Yakoutes | Yakuts |
| Yakoutsk | Yakutsk |
| Yakov Protazanov | Yakov Protazanov |
| Yakov Smirnoff | Yakov Smirnoff |
| Yakovlev | Yakovlev |
| Yaksha | Yaksha |
| YaKuake | Yakuake |
| Yakub Kolas | Yakub Kolas |
| Yakubu Aiyegbeni | Yakubu Aiyegbeni |
| Yakushi-ji | Yakushi-ji |
| Yakushima | Yakushima |
| Yakuza | Yakuza |
| Yale University Press | Yale University Press |
| Yalong | Yalong River |
| Yalou | Yalu River |
| Yalova | Yalova Province |
| Yalta | Yalta |
