| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Йавӑш | city | Chuvashiya | Russia | 56.09 | 47.10 | 830 | 6064 |
| Йактансола | city | Mariy-El | Russia | 56.20 | 46.15 | 830 | 268 |
| Йалаш | city | Chuvashiya | Russia | 55.93 | 47.24 | 830 | 667 |
| Йамангаш | city | Mariy-El | Russia | 56.23 | 46.25 | 295 | 269 |
| Йармушка | city | Chuvashiya | Russia | 55.67 | 46.92 | 328 | 2838 |
| Йатман | city | Chuvashiya | Russia | 55.93 | 46.84 | 830 | 4023 |
| Йелинда | city | Sakha (Yakutiya) | Russia | 55.70 | 127.48 | 3349 | 0 |
| Йемелкке Тайапи | city | Samarskaya Oblast' | Russia | 54.57 | 51.37 | 830 | 1447 |
| Йилингдинский | city | Sakha (Yakutiya) | Russia | 55.70 | 127.48 | 3349 | 0 |
| Йилиндинский | city | Sakha (Yakutiya) | Russia | 55.70 | 127.48 | 3349 | 0 |
| Йодлаукен | city | Kaliningradskaya Oblast' | Russia | 54.50 | 21.68 | 150 | 826 |
| Йозефовка | city | Smolenskaya Oblast' | Russia | 54.08 | 32.08 | 830 | 1621 |
| Йоккха АтагӀа | city | Chechnya | Russia | 43.12 | 45.74 | 902 | 1813 |
| Йоласал | city | Mariy-El | Russia | 56.17 | 46.47 | 830 | 298 |
| Йолдыз | city | Tatarstan | Russia | 54.77 | 52.74 | 830 | 298 |
| Йолдыз | city | Tatarstan | Russia | 55.35 | 48.76 | 830 | 368 |
| Йосыф Аланы | city | Tatarstan | Russia | 55.94 | 50.54 | 830 | 1490 |
| Йошкaр-Ола | city | Mariy-El | Russia | 56.64 | 47.87 | 341 | 170039 |
| Йошкар-Ола | city | Mariy-El | Russia | 56.64 | 47.87 | 341 | 170039 |
| Йошкар-Памаш | city | Mariy-El | Russia | 57.06 | 48.74 | 830 | 1490 |
| Йошкар-Памаш | city | Mariy-El | Russia | 57.05 | 49.12 | 830 | 2086 |
| Йошкаренер | city | Mariy-El | Russia | 56.87 | 48.38 | 830 | 1637 |
| Йумансар | city | Chuvashiya | Russia | 55.43 | 47.59 | 830 | 980 |
| Йылайыр | city | Bashkortostan | Russia | 52.23 | 57.44 | 1669 | 298 |
| Йыланыш | city | Bashkortostan | Russia | 55.70 | 58.31 | 830 | 767 |
| Йылболаҡ-Матвеевка | city | Bashkortostan | Russia | 53.65 | 54.20 | 967 | 745 |
| Йылболаҡтамаҡ | city | Bashkortostan | Russia | 53.54 | 54.25 | 830 | 745 |
| Йылйӓл | city | Mariy-El | Russia | 56.21 | 46.73 | 239 | 282 |
| Йынгы Кушыргы | city | Mariy-El | Russia | 56.13 | 46.46 | 393 | 631 |
| Йынджьыгь-ЧІкІвын | city | Karachayevo-Cherkesiya | Russia | 44.04 | 41.78 | 2578 | 3095 |
| Йырмаялан | city | Bashkortostan | Russia | 56.13 | 56.40 | 830 | 745 |
| Йӑвански | city | Chuvashiya | Russia | 56.00 | 46.28 | 259 | 2384 |
| Йӑвански Сали | city | Chuvashiya | Russia | 55.83 | 47.49 | 269 | 3278 |
| Йӑвашкел | city | Chuvashiya | Russia | 55.17 | 47.56 | 830 | 3278 |
| Йӑвашкел | city | Tatarstan | Russia | 54.88 | 51.33 | 830 | 997 |
| Йӑлкӑш | city | Chuvashiya | Russia | 55.77 | 46.76 | 830 | 2533 |
| Йӑлмахва | city | Chuvashiya | Russia | 55.22 | 47.63 | 830 | 3278 |
| Йӑлмачча | city | Chuvashiya | Russia | 55.46 | 47.20 | 830 | 2160 |
| Йӑлпӑлак | city | Bashkortostan | Russia | 53.65 | 54.20 | 967 | 745 |
| Йӑлтӑм | city | Chuvashiya | Russia | 55.66 | 46.80 | 830 | 2552 |
| Йӑлтӑмкасси | city | Chuvashiya | Russia | 55.66 | 46.80 | 830 | 2552 |
| Йӑлӑм Патӑрьел | city | Chuvashiya | Russia | 55.08 | 47.59 | 400 | 3006 |
| Йӑлӑмкас | city | Chuvashiya | Russia | 56.06 | 47.48 | 255 | 99353 |
| Йӑлӑмкасси | city | Chuvashiya | Russia | 55.99 | 46.51 | 830 | 2384 |
| Йӑнтӑрччӑ | city | Chuvashiya | Russia | 55.52 | 47.87 | 380 | 3129 |
| Йӑпӑлти | city | Chuvashiya | Russia | 55.30 | 47.51 | 830 | 2201 |
| Йӑранар | city | Chuvashiya | Russia | 55.69 | 46.77 | 830 | 2484 |
| Йӑршу | city | Chuvashiya | Russia | 56.05 | 47.17 | 830 | 5400 |
| Йӓкӹныр | city | Mariy-El | Russia | 56.14 | 46.42 | 393 | 402 |
| Йӗкенпуҫ | city | Bashkortostan | Russia | 53.62 | 56.48 | 830 | 298 |
| Йӗкӗрвар | city | Chuvashiya | Russia | 55.78 | 47.66 | 830 | 3278 |
| Йӗпрем | city | Chuvashiya | Russia | 55.79 | 47.01 | 830 | 3044 |
| Йӗпреҫ | city | Chuvashiya | Russia | 55.30 | 47.04 | 830 | 1788 |
| Йӗрхкасси | city | Chuvashiya | Russia | 55.78 | 46.44 | 413 | 2502 |
| Йӗршер | city | Chuvashiya | Russia | 55.79 | 48.11 | 830 | 298 |
| Йӗрӗх Ҫырми | city | Chuvashiya | Russia | 55.69 | 47.45 | 387 | 2333 |
| Йӗрӗхкасси | city | Chuvashiya | Russia | 55.92 | 46.87 | 830 | 4023 |
| Йӗрӗхҫырми | city | Chuvashiya | Russia | 55.96 | 47.65 | 830 | 3574 |
| Йӗшӗмкасси | city | Chuvashiya | Russia | 55.96 | 47.63 | 830 | 3125 |
| Йәлембәт | city | Bashkortostan | Russia | 53.51 | 58.66 | 1669 | 0 |
| Йәнекәй | city | Bashkortostan | Russia | 53.76 | 58.78 | 1669 | 0 |
| Йәнкиҫәк | city | Bashkortostan | Russia | 56.18 | 56.33 | 830 | 745 |
| Йәрлекәү | city | Bashkortostan | Russia | 53.61 | 54.83 | 921 | 1043 |
| Йәрмәкәй | city | Bashkortostan | Russia | 54.08 | 53.67 | 830 | 149 |
| Йәшелкүл | city | Bashkortostan | Russia | 53.43 | 54.52 | 830 | 876 |
| Йәшләр | city | Bashkortostan | Russia | 53.47 | 55.04 | 1669 | 1017 |
| Йӧгракар | city | Khanty-Mansiyskiy Avtonomnyy Okrug-Yugra | Russia | 61.00 | 69.00 | 164 | 19968 |
| Йӧрынтӹнг | city | Mariy-El | Russia | 56.72 | 45.93 | 285 | 489 |
| Йӧрӹнгтӹнг | city | Mariy-El | Russia | 56.72 | 45.93 | 285 | 489 |
| Йөйәк | city | Bashkortostan | Russia | 54.41 | 57.37 | 830 | 2 |
| Йӱркӹнӓ | city | Mariy-El | Russia | 56.52 | 46.22 | 318 | 447 |
| Йӱрнӧ | city | Mariy-El | Russia | 56.29 | 46.30 | 213 | 303 |
| Йӱрнӹ | city | Mariy-El | Russia | 56.29 | 46.30 | 213 | 303 |
| Йӳтеркасси | city | Chuvashiya | Russia | 55.94 | 46.85 | 830 | 4023 |
| Йӳҫ Шӑхаль | city | Chuvashiya | Russia | 55.11 | 47.38 | 830 | 3129 |
| Йӳҫкасси | city | Chuvashiya | Russia | 55.85 | 46.77 | 830 | 3279 |
| Йӳҫкасси | city | Chuvashiya | Russia | 55.79 | 47.29 | 285 | 3420 |
| Йӳҫкасси | city | Chuvashiya | Russia | 55.71 | 47.38 | 830 | 2975 |
| Йӳҫкасси Шетмӗ | city | Chuvashiya | Russia | 55.79 | 47.29 | 285 | 3420 |
| Йӳҫпан | city | Chuvashiya | Russia | 55.82 | 46.61 | 830 | 2451 |
| Йӳҫпан | city | Chuvashiya | Russia | 55.78 | 46.20 | 830 | 2507 |