| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ignatovka | city | Ul'yanovskaya Oblast' | Russia | 53.95 | 47.65 | 830 | 1056 |
| Il'inskiy Koldais | city | Ul'yanovskaya Oblast' | Russia | 53.80 | 46.32 | 830 | 6365 |
| Ilovaty | city | Ul'yanovskaya Oblast' | Russia | 52.98 | 48.15 | 830 | 741 |
| Ilovatyy | city | Ul'yanovskaya Oblast' | Russia | 52.98 | 48.15 | 830 | 741 |
| Ilyushinskiy | city | Ul'yanovskaya Oblast' | Russia | 52.80 | 48.17 | 830 | 745 |
| Ilyushkino | city | Ul'yanovskaya Oblast' | Russia | 52.60 | 47.11 | 830 | 1007 |
| Il’inskiy Koldais | city | Ul'yanovskaya Oblast' | Russia | 53.80 | 46.32 | 830 | 6365 |
| Imeni Gagarina | city | Ul'yanovskaya Oblast' | Russia | 54.61 | 46.90 | 328 | 894 |
| Imeni Krupskoy | city | Ul'yanovskaya Oblast' | Russia | 53.90 | 49.78 | 830 | 298 |
| Imeni V.I. Lenina | city | Ul'yanovskaya Oblast' | Russia | 53.56 | 46.98 | 928 | 596 |
| Imeni Vladimira Il'icha Lenina | city | Ul'yanovskaya Oblast' | Russia | 53.56 | 46.98 | 928 | 596 |
| Imeni Vladimira Il’icha Lenina | city | Ul'yanovskaya Oblast' | Russia | 53.56 | 46.98 | 928 | 596 |
| Inza | city | Ul'yanovskaya Oblast' | Russia | 53.86 | 46.36 | 830 | 15767 |
| Isheyevka | city | Ul'yanovskaya Oblast' | Russia | 54.43 | 48.27 | 830 | 7338 |
| Iskra | city | Ul'yanovskaya Oblast' | Russia | 53.97 | 47.76 | 830 | 1058 |
| Istochnik | city | Ul'yanovskaya Oblast' | Russia | 54.41 | 47.71 | 830 | 1750 |
| Ivanovka | city | Ul'yanovskaya Oblast' | Russia | 54.00 | 49.37 | 200 | 162 |
| Ivanovka | city | Ul'yanovskaya Oblast' | Russia | 54.46 | 48.87 | 252 | 271 |
| Ivanovka | city | Ul'yanovskaya Oblast' | Russia | 52.83 | 47.21 | 984 | 1596 |
| Ivanovka | city | Ul'yanovskaya Oblast' | Russia | 54.32 | 50.00 | 236 | 1490 |
| Ivanovka | city | Ul'yanovskaya Oblast' | Russia | 54.19 | 48.10 | 830 | 2104 |
| Ivanovka | city | Ul'yanovskaya Oblast' | Russia | 53.03 | 47.36 | 830 | 1192 |
| Ivanovskiy | city | Ul'yanovskaya Oblast' | Russia | 53.72 | 48.12 | 830 | 894 |
| Ivanovskiy | city | Ul'yanovskaya Oblast' | Russia | 54.20 | 47.15 | 830 | 1483 |
| Ivlevskiy | city | Ul'yanovskaya Oblast' | Russia | 53.80 | 48.20 | 830 | 894 |
| Iyevlevka | city | Ul'yanovskaya Oblast' | Russia | 53.63 | 46.74 | 931 | 1192 |
| Iyevlevskiy | city | Ul'yanovskaya Oblast' | Russia | 53.80 | 48.20 | 830 | 894 |
| Izmajlovo | city | Ul'yanovskaya Oblast' | Russia | 53.72 | 47.25 | 830 | 596 |
| Izmaylovo | city | Ul'yanovskaya Oblast' | Russia | 53.72 | 47.25 | 830 | 596 |