| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Ichalki | city | Respublika Mordoviya | Russia | 54.7 | 45.2833333 | 341 | 1875 |
| Ignatovo | city | Respublika Mordoviya | Russia | 55.0158333 | 45.5719444 | 688 | 1333 |
| Ineley | city | Respublika Mordoviya | Russia | 54.7333333 | 45.7166667 | 413 | 1906 |
| Ineley | city | Respublika Mordoviya | Russia | 54.5833333 | 45.7833333 | 518 | 2813 |
| Ingener-Pyatina | city | Respublika Mordoviya | Russia | 54.4 | 44.8333333 | 488 | 952 |
| Innitsa | city | Respublika Mordoviya | Russia | 54.15 | 44.5666667 | 666 | 1104 |
| Insar | city | Respublika Mordoviya | Russia | 54.0666667 | 44.3 | 705 | 1539 |
| Insar | city | Respublika Mordoviya | Russia | 53.8705556 | 44.37 | 531 | 1740 |
| Insar-Akshino | city | Respublika Mordoviya | Russia | 54.0166667 | 44.7833333 | 557 | 1646 |
| Irset' | city | Respublika Mordoviya | Russia | 54.5 | 44.5666667 | 561 | 1069 |
| Ishaki | city | Respublika Mordoviya | Russia | 54.3833333 | 45.5833333 | 541 | 2630 |
| Ishcheyki | city | Respublika Mordoviya | Russia | 54.5530556 | 43.3383333 | 557 | 1069 |
| Isheyka | city | Respublika Mordoviya | Russia | 54.5530556 | 43.3383333 | 557 | 1069 |
| Isheyki | city | Respublika Mordoviya | Russia | 54.5530556 | 43.3383333 | 557 | 1069 |
| Ityakovo | city | Respublika Mordoviya | Russia | 54.6466667 | 43.2527778 | 354 | 1069 |
| Ivanovka | city | Respublika Mordoviya | Russia | 54.6636111 | 42.8455556 | 393 | 1044 |
| Ivanovskoye | city | Respublika Mordoviya | Russia | 54.2130556 | 43.3597222 | 446 | 1470 |
| Izosimovka | city | Respublika Mordoviya | Russia | 54.1222222 | 43.7305556 | 652 | 1366 |
| Izvest' | city | Respublika Mordoviya | Russia | 53.9386111 | 42.4480556 | 567 | 1815 |
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