Y
| YaÅŸ (RO) | Yaunde (CM) | Yola (NG) |
| Yakima (US) | Yazd (IR) | Yonago (JP) |
| Yakutat (US) | Yekaterinburg (RU) | Yonaguni-jima (JP) |
| Yakutsk (RU) | Yellowknife (CA) | Yopal (CO) |
| Yamagata (JP) | Yibin (CN) | York Landing (CA) |
| Yanbu` al Bahr (SA) | Yichang (CN) | Yosu-ri (KR) |
| Yancheng (CN) | Yinchuan (CN) | Yulin (CN) |
| Yanji (CN) | Yining (CN) | Yuma (US) |
| Yantai (CN) | Yiwu (CN) | Yunjinghong (CN) |
| Yanya (GR) | Yogyakarta (ID) | Yuzhno-Sakhalinsk (RU) |