| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ust'-Yaga | city | Irkutskaya Oblast' | Russia | 54.71 | 98.23 | 1919 | 0 |
| Ust'-Yamarovka | city | Zabaykal'skiy Kray | Russia | 50.59 | 110.27 | 2919 | 0 |
| Ust'-Yamy | city | Tomskaya Oblast' | Russia | 59.07 | 81.43 | 167 | 0 |
| Ust'-Yancher | city | Permskiy Kray | Russia | 59.52 | 54.07 | 830 | 298 |
| Ust'-Yandoma | city | Kareliya | Russia | 62.17 | 35.27 | 75 | 77 |
| Ust'-Yansk | city | Sakha (Yakutiya) | Russia | 70.91 | 136.45 | 55 | 0 |
| Ust'-Yanskoye | city | Altayskiy Kray | Russia | 51.15 | 81.60 | 830 | 1192 |
| Ust'-Yarul' | city | Krasnoyarskiy Kray | Russia | 55.80 | 95.28 | 1040 | 186 |
| Ust'-Yasytay | city | Zabaykal'skiy Kray | Russia | 50.17 | 110.42 | 3553 | 0 |
| Ust'-Yaz'va | city | Permskiy Kray | Russia | 60.36 | 56.80 | 357 | 149 |
| Ust'-Yazovaya | city | Kazakhstan | 49.52 | 85.04 | 2027 | 277 | |
| Ust'-Yeg'e | city | Zabaykal'skiy Kray | Russia | 51.75 | 117.22 | 2509 | 149 |
| Ust'-Yegralyaga | city | Komi | Russia | 62.48 | 58.97 | 830 | 0 |
| Ust'-Yegva | city | Permskiy Kray | Russia | 58.54 | 55.46 | 830 | 716 |
| Ust'-Yelan | city | Buryatiya | Russia | 50.60 | 107.35 | 2509 | 447 |
| Ust'-Yelovka | city | Komi | Russia | 61.48 | 56.50 | 830 | 0 |
| Ust'-Yemtsa | city | Arkhangel'skaya Oblast' | Russia | 63.54 | 41.88 | 9 | 149 |
| Ust'-Yeniseyskiy-Port | city | Krasnoyarskiy Kray | Russia | 69.66 | 84.41 | 75 | 0 |
| Ust'-Yerba | city | Khakasiya | Russia | 54.45 | 91.16 | 915 | 232 |
| Ust'-Yerbinskaya | city | Khakasiya | Russia | 54.48 | 91.23 | 830 | 141 |
| Ust'-Yerga | city | Arkhangel'skaya Oblast' | Russia | 62.10 | 45.15 | 154 | 149 |
| Ust'-Yermilikha | city | Altayskiy Kray | Russia | 52.02 | 82.88 | 830 | 659 |
| Ust'-Yerogodskaya | city | Arkhangel'skaya Oblast' | Russia | 62.10 | 45.14 | 131 | 149 |
| Ust'-Yerogodskoye | city | Arkhangel'skaya Oblast' | Russia | 62.10 | 45.14 | 131 | 149 |
| Ust'-Yes' | city | Khakasiya | Russia | 52.96 | 90.25 | 1227 | 435 |
| Ust'-Ynykchaan | city | Sakha (Yakutiya) | Russia | 60.26 | 137.51 | 1669 | 0 |
| Ust'-Ynykchan | city | Sakha (Yakutiya) | Russia | 60.26 | 137.51 | 1669 | 0 |
| Ust'-Yudoma | city | Sakha (Yakutiya) | Russia | 59.16 | 135.17 | 830 | 0 |
| Ust'-Yugan | city | Khanty-Mansiyskiy Avtonomnyy Okrug-Yugra | Russia | 60.93 | 73.10 | 131 | 0 |
| Ust'-Yugush | city | Sverdlovskaya Oblast' | Russia | 56.42 | 58.63 | 830 | 894 |
| Ust'-Yuguz | city | Bashkortostan | Russia | 56.07 | 57.75 | 1007 | 654 |
| Ust'-Yul | city | Tomskaya Oblast' | Russia | 57.74 | 85.49 | 246 | 214 |
| Ust'-Yulya | city | Altay | Russia | 51.83 | 86.85 | 1669 | 149 |
| Ust'-Yura | city | Kemerovskaya Oblast' | Russia | 56.13 | 88.05 | 830 | 298 |
| Ust'-Yuribey | city | Yamalo-Nenetskiy Avtonomnyy Okrug | Russia | 68.91 | 69.46 | 59 | 0 |
| Ust'-Yurskoye | city | Lipetskaya Oblast' | Russia | 52.18 | 38.06 | 830 | 1719 |