| Y chromosome | Cromossoma Y |
| Y tu mamá también | Y tu mamá también |
| y'all | vocês |
| Y-chromosomal Adam | Adão cromossomial-Y |
| Y-wing | Y-Wing |
| Yabloko | Maçã |
| Yacare Caiman | Jacaré-do-paraguai |
| Yacatecuhtli | Yacatecuhtli |
| Yachad | Meretz |
| Yachiru Kusajishi | Kusajishi Yachiru |
| yacht | iate |
| yachting | vela |
| yachtsman | iatista |
| yachtst the flag | iatea bandeira |
| yachtswoman | iatista |
| yack | tagareliceeques |
| Yacuma Province | Yacuma |
| Yacuíba | Yacuiba |
| Yacón | Yacon |
| Yad Vashem | Museu Yad Vashem |
| Yagha | Yagha |
| Yagyū Shinkage-ryū | Shinkage Ryu |
| yahoo | bruto |
| Yahoo! | Yahoo |
| Yahtzee | Pôquer |
| Yahweh | Tetragrama YHVH |
| Yajurveda | Yajur Veda |
| yak | iaque |
| Yakama | Yakima |
| Yaki | Iaque |
| Yakimanka District | Yakimanka |
| Yakov Sverdlov | Sverdlov |
| Yakov Yurovsky | Jacob Yurovsky |
| yaktst the flag | iaque bandeira |
| Yakushima | Yakushima |
| Yakut | iacuto |
| Yakutia | Sakha |
| Yakutsk | Yakutsk |
| Yakuza | Yakuza |
| Yala Province | Yala |
| Yale | Yale |
| Yale Romanization | Yale |
| Yale University | Universidade Yale |
| Yalova Province | Yalova |
| Yalta | Ialta |
| Yalta Conference | Conferência de Ialta |
| yam | batata-doce |
| Yamagata | Yamagata |
| Yamagata Aritomo | Yamagata Aritomo |
| Yamagata Prefecture | Yamagata |
| Yamagata Shinkansen | Yamagata Shinkansen |
| Yamaguchi | Yamaguchi |
| Yamaguchi Prefecture | Yamaguchi |
| Yamaha Corporation | Yamaha |
| Yamaha Motor Company | Yamaha Motor Company |
| Yamal | Yamal |
| Yamal Airlines | Península de Iamal |
| Yamal Peninsula | Península de Iamal |
| Yamalo-Nenets Autonomous Okrug | Iamália |
| Yamamoto Gonnohyōe | Yamamoto Gonnohyoe |
| Yamamoto Tsunetomo | Yamamoto Tsunetomo |
| Yamanaka Ino | Ino Yamanaka |
| Yamanashi | Yamanashi |
| Yamanashi Prefecture | Yamanashi |
| Yamasaki Minoru | Minoru Yamasaki |
| Yamata no Orochi | Yamata no Orochi |
| Yamato | Yamato |
| Yamato class battleship | Yamato |
| Yamato period | Período Yamato |
| Yamato Province | Yamato |
| Yambol | Yambol |
| Yambol Province | Yambol |
| Yami to Bōshi to Hon no Tabibito | Yami to Boushi to Hon no Tabibito |
| Yami Yugi | Yugi Muto |
| Yamoussoukro | Yamoussoukro |
