XoXu
- Xuancheng, Anhui, China
- Xuanhua, Zhili, China
- Xuanzhou, Anhui, China
- Xumtaspi, Hope Island, British Columbia, Canada
- Xuno'gwem, Gwa'waenox, British Columbia, Canada
- Xutes, Koskimo, British Columbia, Canada
- Xutes, Koskimo Village, British Columbia, Canada
XwYa
- Yabrin 1, Saudi Arabia
- Yabrin 2, Saudi Arabia
- Yabrin 2n, Saudi Arabia
- Yacht Club, British Columbia, Canada
- Yacht Club, Canada, British Columbia, Canada
- Yaeyama, Japan
- Yakima, Washington, USA
- Yakima, Yakima County, Washington, USA
- Yakima County, Klickitat County, Washington, USA
- Yakima County, Klikitat County, Washington, USA
- Yakima County, Washington, USA
- Yakima Reservation, Yakima County, Klickitat County, Washington, USA
- Yakima Reservation, Yakima County, Klikitat County, Washington, USA
- Yakutat, Alaska, USA
- Yakutat, Copper River, Yakutat Borough, Alaska, USA
- Yakutat, Yakutat Borough, Alaska, USA
- Yakutat, Yakutat City and Borough Division, Alaska, USA
- Yakutat Bay, Yakutat Borough, Alaska, USA
- Yakutat Borough, Alaska, USA
- Yakutat City and Borough Division, Alaska, USA
- Yakuts, Sakha, Russia
- Yalalag, Oaxaca, Mexico
- Yale, British Columbia, Canada
- Yale, Fraser River, British Columbia, Canada
- Yamafunyu, Fukushima, Japan
- Yamagata, Japan
- Yamagata City, Yamagata, Japan
- Yamaguchi, Japan
- Yamakawa-Machi, Tokushima, Japan
- Yamanashi, Japan
- Yamashiro, Japan
- Yame City, Fukuoka, Japan
- Yame-Gun, Fukuoka, Japan
- Yame-Shi, Fukuoka, Japan
- Yame-Shi Daigaku, Fukuoka, Japan
- Yamhill County, Oregon, USA
- Yan, British Columbia, Canada
- Yanagawa-Machi, Fukushima, Japan
- Yanaizu-Machi, Fukushima, Japan
- Yanggao, Shanxi, China
- Yangliuqing, Tianjin, China
- Yangon, Burma
- Yangshuo, Guangxi Zhuangzu Zizhiqu, China
- Yangzhou, Jiangsu, China
- Yaosakor, Papua, Indonesia
- Yap, Federated States of Micronesia
- Yaqui, Mexico
- Yarina, Loreto, Peru
- Yarina, Peru
- Yarmouth Township, Ontario, Canada
- Yarrow, British Columbia, Canada
- Yatch Club, British Columbia, Canada
- Yatch Club, Canada, British Columbia, Canada
- Yatsuo-Machi, Toyama, Japan
- Yayoi-Machi, Oita, Japan
Ye
- Ye Olde Curiosity Shoppe, Alaskan Way, Seattle, King County, Washington state, USA
- Ye'yumnuts, British Columbia, Canada
- Yellowknife, Northwest Territories, Canada
- Yemen
- Yerevan, Armenia
YiYo
- Yogyakarta, Java, Indonesia
- Yokohama, Japan
- Yoshida, Japan
- Yoshiki-to, Gifu, Japan
- Yoshino-Machi, Nara, Japan
- Yoshino-to, Nara, Japan
Yu
- Yucatan, Mexico
- Yucunicoco, Oaxaca, Mexico
- Yuen Long, Guangdong, China
- Yuezhou, Zhejiang, China
- Yukon, Alaska, USA
- Yukon, Canada
- Yukon, Northwest Territories, Canada
- Yukon, Yukon, Canada
- Yukon Delta, Alaska, USA
- Yukon Delta, Bering Sea Coast, Alaska, USA
- Yukon Delta, Wade Hampton Division, Alaska, USA
- Yukon Koyukuk Borough, Alaska, USA
- Yukon River, Alaska, USA
- Yukon River, Near Dawson, Fort Cudahy, Canada
- Yukon River, Yukon Territory, Canada
- Yukon River Valley, Alaska, USA
- Yukon Territory, Canada
- Yuma, Arizona, USA
- Yunnan, China
- Yunnanfu, Yunnan, China
- Yuquot, British Columbia, Canada
Yv