Portuguese y
- Y
- Yakima
- Yakuza
- Yama
- Yangon
- Yangôn
- Yang Tsé
- Yangum
- Yaounde
- Yaoundé
- Yasser arafat
- Yasser Arafat
- yawl
- Yehudi Menuhin
- Yellow cake
- Yellowcake
- Yellow Cake
- Yellowknife
- Yersinia pestis
- Yerupaja
- yes
- Yeshiva
- yeshivá
- Yggdrasil
- Ylang ylang
- yobibyte
- Yokohama
- Yoko ono
- Yoko Ono
- Yom kipur
- Yom Kipur
- Yorkshire
- Yorkshire terrier
- Yorkshire Terrier
- yoruba
- Yoruba
- Yosemite Falls
- Yosemite National Park
- Yottabyte
- Youngstown
- Ypres
- Yucca brevifolia
- Yukon
- Yukón
- Yuman
- Yunnan
- yuppie