| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sakarétsi | city | Nomos Aitolias kai Akarnanias | Greece | 39.05 | 21.36 | 2355 | 894 |
| Sardhinia | city | Nomos Aitolias kai Akarnanias | Greece | 38.88 | 21.20 | 374 | 5415 |
| Sardhinina | city | Nomos Aitolias kai Akarnanias | Greece | 38.88 | 21.20 | 374 | 5415 |
| Sardinia | city | Nomos Aitolias kai Akarnanias | Greece | 38.88 | 21.20 | 374 | 5415 |
| Sikéa | city | Nomos Aitolias kai Akarnanias | Greece | 39.01 | 21.32 | 3208 | 905 |
| Sindeknon | city | Nomos Aitolias kai Akarnanias | Greece | 39.09 | 21.27 | 1889 | 1020 |
| Singina | city | Nomos Aitolias kai Akarnanias | Greece | 39.12 | 21.14 | 1482 | 2552 |
| Skatzokambos | city | Nomos Aitolias kai Akarnanias | Greece | 39.04 | 21.29 | 1099 | 897 |
| Skatzókampos | city | Nomos Aitolias kai Akarnanias | Greece | 39.04 | 21.29 | 1099 | 897 |
| Spoláïta | city | Nomos Aitolias kai Akarnanias | Greece | 38.70 | 21.35 | 547 | 6666 |
| Stamna | city | Nomos Aitolias kai Akarnanias | Greece | 38.52 | 21.28 | 203 | 5456 |
| Stathá | city | Nomos Aitolias kai Akarnanias | Greece | 39.01 | 21.27 | 2135 | 979 |
| Stathás | city | Nomos Aitolias kai Akarnanias | Greece | 39.01 | 21.27 | 2135 | 979 |
| Stáflou | city | Nomos Aitolias kai Akarnanias | Greece | 39.06 | 21.19 | 1791 | 1097 |
| Sygkina | city | Nomos Aitolias kai Akarnanias | Greece | 39.12 | 21.14 | 1482 | 2552 |
| Sykea | city | Nomos Aitolias kai Akarnanias | Greece | 39.01 | 21.32 | 3208 | 905 |
| Sykiá | city | Nomos Aitolias kai Akarnanias | Greece | 39.01 | 21.32 | 3208 | 905 |
| Sykoula | city | Nomos Aitolias kai Akarnanias | Greece | 39.08 | 21.09 | 442 | 7200 |