| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Iglau | city | Vysocina | Czech Republic | 49.40 | 15.58 | 1617 | 45387 |
| Iglawa | city | Vysocina | Czech Republic | 49.40 | 15.58 | 1617 | 45387 |
| Ignaz | city | Moravskoslezsky Kraj | Czech Republic | 49.83 | 18.23 | 754 | 118203 |
| Igława | city | Vysocina | Czech Republic | 49.40 | 15.58 | 1617 | 45387 |
| Illeschowitz | city | Moravskoslezsky Kraj | Czech Republic | 49.90 | 18.13 | 764 | 25507 |
| Imlikau | city | Karlovarsky Kraj | Czech Republic | 50.25 | 12.78 | 1384 | 25897 |
| Ingrowitz | city | Vysocina | Czech Republic | 49.63 | 16.22 | 1702 | 3231 |
| Innergefild | city | Jihocesky Kraj | Czech Republic | 49.07 | 13.58 | 3667 | 2773 |
| Innichen | city | Plzensky Kraj | Czech Republic | 49.72 | 12.72 | 1624 | 2384 |
| Innozenzidorf | city | Czech Republic | 50.87 | 14.58 | 1702 | 14657 | |
| Inselthal | city | Plzensky Kraj | Czech Republic | 49.75 | 12.47 | 2312 | 2596 |
| International Business Center Brno Heliport | airport | Czech Republic | 49.20 | 16.61 | 774 | 0 | |
| Irmsdorf | city | Moravskoslezsky Kraj | Czech Republic | 49.93 | 17.33 | 2073 | 3129 |
| Irresdorf | city | Jihocesky Kraj | Czech Republic | 48.78 | 14.15 | 2381 | 1937 |
| Irrgang | city | Karlovarsky Kraj | Czech Republic | 50.40 | 12.82 | 3333 | 2804 |
| Irritz | city | Jihomoravsky Kraj | Czech Republic | 48.92 | 16.40 | 679 | 6236 |
| Irschings | city | Vysocina | Czech Republic | 49.43 | 15.47 | 1866 | 4730 |
| Isabelino Udoli | city | Plzensky Kraj | Czech Republic | 49.75 | 12.95 | 1325 | 2384 |
| Ivanovice | city | Jihomoravsky Kraj | Czech Republic | 49.27 | 16.57 | 859 | 86347 |
| Ivanovice na Hane | city | Jihomoravsky Kraj | Czech Republic | 49.32 | 17.10 | 793 | 4485 |
| Ivanovice u Brna | city | Jihomoravsky Kraj | Czech Republic | 49.27 | 16.57 | 859 | 86347 |
| Ivančice | city | Jihomoravsky Kraj | Czech Republic | 49.10 | 16.38 | 757 | 5843 |
| Ivaň | city | Olomoucky Kraj | Czech Republic | 49.42 | 17.25 | 702 | 3597 |
| Ivaň | city | Jihomoravsky Kraj | Czech Republic | 48.92 | 16.58 | 544 | 4768 |