| Place name | Status | Province | District | Subdistrict | Settlement |
| Iž Mali | settl. part | Dalmatien | Zara - Zadar | Zara - Zadar | Sale - Sali |
| Iž Veli | settl. part | Dalmatien | Zara - Zadar | Zara - Zadar | Sale - Sali |
| Izbiska | settlement | Galizien | Mielec | Radomyśl | |
| Izby | settlement | Galizien | Grybów | Grybów | |
| Izdebki | settlement | Galizien | Brzozów | Brzozów | |
| Izdebnik | settlement | Galizien | Wadowice | Kalwarya | |
| Izgorje | settl. part | Krain | Loitsch - Logatec | Idria - Idrija | Sairach - Žiri |
| Izlake | settl. part | Krain | Littai - Litija | Littai - Litija | Arschische - Režišče |
| Izvanski Vrh | settl. part | Steiermark | Marburg - Maribor | Leonhard, Sct. - Sv. Lenart | Zoggendorf - Cogetinci |
| Izvir | settl. part | Krain | Gurkfeld - Krško | Landstraß - Kostanjevica | Heiligenkreuz - Sv. Križ |
| Izwor | settlement | Bukowina | Radautz - Radiwci - Rădăuţ | Seletin - Seletyn - Seletin | |
| Izydorówka | settlement | Galizien | Żydaczów | Żurawno |