| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ielsa | city | Splitsko-Dalmatinska Zupanija | Croatia | 43.16 | 16.69 | 164 | 1359 |
| Igar | city | Splitsko-Dalmatinska Zupanija | Croatia | 43.24 | 17.17 | 2509 | 4509 |
| Igrane | city | Splitsko-Dalmatinska Zupanija | Croatia | 43.20 | 17.14 | 0 | 1769 |
| Igrane Gornje | city | Splitsko-Dalmatinska Zupanija | Croatia | 43.23 | 17.14 | 1814 | 3488 |
| Igrište | city | Splitsko-Dalmatinska Zupanija | Croatia | 43.31 | 17.26 | 2509 | 6882 |
| Ilici | city | Splitsko-Dalmatinska Zupanija | Croatia | 43.19 | 17.39 | 1017 | 6006 |
| Imoschi | city | Splitsko-Dalmatinska Zupanija | Croatia | 43.45 | 17.22 | 1236 | 8383 |
| Imotski | city | Splitsko-Dalmatinska Zupanija | Croatia | 43.45 | 17.22 | 1236 | 8383 |
| Isola | city | Splitsko-Dalmatinska Zupanija | Croatia | 43.69 | 16.74 | 1669 | 1777 |
| Ispod Crkve | city | Splitsko-Dalmatinska Zupanija | Croatia | 43.61 | 16.72 | 1122 | 1617 |
| Ivan Dolac | city | Splitsko-Dalmatinska Zupanija | Croatia | 43.13 | 16.64 | 830 | 1430 |
| Ivanbegovina | city | Splitsko-Dalmatinska Zupanija | Croatia | 43.42 | 17.15 | 1669 | 14915 |
| Ivandici | city | Splitsko-Dalmatinska Zupanija | Croatia | 43.79 | 16.66 | 1751 | 592 |
| Ivankovići | city | Splitsko-Dalmatinska Zupanija | Croatia | 43.56 | 16.91 | 2066 | 1076 |
| Ivanovići | city | Splitsko-Dalmatinska Zupanija | Croatia | 43.37 | 17.15 | 1669 | 12722 |
| Ivačići | city | Splitsko-Dalmatinska Zupanija | Croatia | 43.72 | 16.70 | 961 | 1281 |