| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Sakiz | city | Nomos Chiou | Greece | 38.3677778 | 26.1358333 | 19 | 3617 |
| Scio | city | Nomos Chiou | Greece | 38.3677778 | 26.1358333 | 19 | 3617 |
| Sidherounda | city | Nomos Chiou | Greece | 38.4369444 | 25.965 | 748 | 4924 |
| Sidheroúnda | city | Nomos Chiou | Greece | 38.4369444 | 25.965 | 748 | 4924 |
| Sidhirounda | city | Nomos Chiou | Greece | 38.4369444 | 25.965 | 748 | 4924 |
| Sidhiroúnda | city | Nomos Chiou | Greece | 38.4369444 | 25.965 | 748 | 4924 |
| Sidirounta | city | Nomos Chiou | Greece | 38.4369444 | 25.965 | 748 | 4924 |
| Sidiroúnta | city | Nomos Chiou | Greece | 38.4369444 | 25.965 | 748 | 4924 |
| Sikiadha | city | Nomos Chiou | Greece | 38.4633333 | 26.1236111 | 134 | 5940 |
| Sikias Langadhos | city | Nomos Chiou | Greece | 38.4633333 | 26.1236111 | 134 | 5940 |
| Sikiádha | city | Nomos Chiou | Greece | 38.4633333 | 26.1236111 | 134 | 5940 |
| Sikiás Langádhos | city | Nomos Chiou | Greece | 38.4633333 | 26.1236111 | 134 | 5940 |
| Skariotis | city | Nomos Chiou | Greece | 38.4752778 | 25.9286111 | 88 | 4891 |
| Skariótis | city | Nomos Chiou | Greece | 38.4752778 | 25.9286111 | 88 | 4891 |
| Sklavia | city | Nomos Chiou | Greece | 38.3016667 | 26.0730556 | 620 | 6819 |
| Sklaviá | city | Nomos Chiou | Greece | 38.3016667 | 26.0730556 | 620 | 6819 |
| Spartounta | city | Nomos Chiou | Greece | 38.545 | 25.9938889 | 2411 | 5711 |
| Spartoúnta | city | Nomos Chiou | Greece | 38.545 | 25.9938889 | 2411 | 5711 |
| Sykiada | city | Nomos Chiou | Greece | 38.4633333 | 26.1236111 | 134 | 5940 |
| Sykiáda | city | Nomos Chiou | Greece | 38.4633333 | 26.1236111 | 134 | 5940 |
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