Diccionario geográfico universal
- Yafó
- Yakima
- Yakutia
- Yakutsk
- Yalong
- Yalta
- Yalu
- yama
- Yamal
- Yamoussoukro
- Yampa
- Yamuna
- Yan'an
- Yana
- Yangku
- Yangquan
- Yangtze
- Yangzhou
- Yangón
- Yantai
- Yao
- Yaoundé
- Yap
- Yaqui
- Yaracuy
- yaracuyano
- yarimada
- Yarkand
- Yarmouth
- Yaroslavl
- Yauco
- Yautepec
- Yavarí
- Yawata
- Yazd
- Yazoo
- Yegor'yevsk
- Yekaterinburg
- Yellowknife
- Yellowstone
- Yemen
- Yenisey
- Yereván
- Yerupaja
- Yevréyskaya Autónoma
- Yeşil Irmak
- Yeşilköy
- Yibin
- Yichang
- Yinchuan
- Yingkou
- Yining
- ynys
- Yogyakarta
- Yokohama
- Yokosuka
- Yonkers
- Yonne
- Yorba Linda
- York
- Yorke
- Yorkshire
- Yorkshire del Norte
- Yorkshire del Oeste
- Yorkshire del Sur
- Yosu
- You
- Youghiogheny
- Youngstown
- Ypacaraí
- Ypiranga
- Ypsilanti
- Yser
- Yuan
- Yuba City
- Yubi
- Yucaipa
- yucateco
- Yucatán
- Yueyang
- yug
- Yugoslavia
- yugoslavo
- Yukon
- Yuma
- Yungki
- Yungning
- Yunnan
- Yverdon
- Yánninma
- yúzhnyy
- Yü Shan