| Usuchiamgum - Khabarovsk Krai (Khabarovsk Kray) |
Usun - Yakutia (Sakha) |
Usupenka - Primorsky Krai (Primorskiy [Primorye]) |
| Usug - Dagestan |
Usun-Chemis - Yakutia (Sakha) |
Usupenski - Sakhalin Oblast’ |
| Usugli - Chita Oblast (Chitinskaya Oblast’) |
Usun-Khaldzhay - Yakutia (Sakha) |
Usur - Dagestan |
| Usukhchay - Dagestan |
Usun-Kyuyël - Yakutia (Sakha) |
Usuruka - Primorsky Krai (Primorskiy [Primorye]) |