| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Si Chi | city | Fars | Iran | 28.53 | 54.82 | 4255 | 745 |
| Si Sakht | city | Fars | Iran | 29.51 | 51.86 | 2644 | 5215 |
| Siah Zar | city | Fars | Iran | 29.54 | 53.39 | 5141 | 4505 |
| Sib Khalaj | city | Fars | Iran | 30.44 | 51.96 | 8569 | 2979 |
| Sib Koteh | city | Fars | Iran | 30.29 | 51.90 | 8389 | 1703 |
| Sib Kutah | city | Fars | Iran | 30.29 | 51.90 | 8389 | 1703 |
| Sib Yareh | city | Fars | Iran | 29.41 | 54.25 | 6709 | 745 |
| Sib-e Khalaj | city | Fars | Iran | 30.44 | 51.96 | 8569 | 2979 |
| Sidan | city | Fars | Iran | 30.00 | 53.01 | 5869 | 2384 |
| Sigar Bala | city | Fars | Iran | 27.29 | 53.32 | 1669 | 1795 |
| Sigar-e Bala | city | Fars | Iran | 27.29 | 53.32 | 1669 | 1795 |
| Sigar-e Pa'in | city | Fars | Iran | 27.29 | 53.32 | 1669 | 1795 |
| Sigar-e Sofla | city | Fars | Iran | 27.29 | 53.32 | 1669 | 1795 |
| Sigar-e `Olya | city | Fars | Iran | 27.29 | 53.32 | 1669 | 1795 |
| Sijitābād | city | Fars | Iran | 29.53 | 53.31 | 5170 | 5215 |
| Simaqan | city | Fars | Iran | 30.42 | 53.44 | 7549 | 745 |
| Simiareh | city | Fars | Iran | 29.41 | 54.25 | 6709 | 745 |
| Sineh `Asal | city | Fars | Iran | 28.65 | 55.14 | 6227 | 745 |
| Sineh-ye Hodar | city | Fars | Iran | 30.28 | 51.90 | 7549 | 1469 |
| Sir | city | Fars | Iran | 27.72 | 52.67 | 1669 | 2235 |
| Sirak Goli | city | Fars | Iran | 30.13 | 51.87 | 6709 | 373 |
| Sirasjun | city | Fars | Iran | 29.28 | 52.01 | 2742 | 5215 |
| Sirati-ye Sofla | city | Fars | Iran | 30.49 | 51.34 | 3717 | 298 |
| Sirati-ye `Olya | city | Fars | Iran | 30.49 | 51.34 | 3717 | 298 |
| Sirâz | city | Fars | Iran | 29.61 | 52.53 | 5029 | 109947 |
| Sisakhti | city | Fars | Iran | 29.48 | 51.90 | 2778 | 5215 |
| Sissun | city | Fars | Iran | 28.52 | 53.28 | 3582 | 4768 |
| Sistan-e Bala va Shir Habib | city | Fars | Iran | 28.52 | 53.28 | 3582 | 4768 |
| Sistan-e `Olya | city | Fars | Iran | 28.52 | 53.28 | 3582 | 4768 |
| Sisun | city | Fars | Iran | 28.52 | 53.28 | 3582 | 4768 |
| Sivan | city | Fars | Iran | 30.08 | 52.92 | 7112 | 2384 |
| Sivilu | city | Fars | Iran | 28.82 | 54.46 | 4189 | 2380 |
| Siyah Zar | city | Fars | Iran | 29.54 | 53.39 | 5141 | 4505 |
| Siyuk | city | Fars | Iran | 30.13 | 51.87 | 6709 | 373 |