| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sýdendro | city | Dytiki Makedonia | Greece | 40.12 | 21.35 | 2509 | 2352 |
| Sýnoro | city | Attiki | Greece | 37.89 | 23.97 | 255 | 15668 |
| Sýrna | city | Peloponnisos | Greece | 37.51 | 22.11 | 2509 | 751 |
| Sýrrizon | city | Peloponnisos | Greece | 37.37 | 21.91 | 3349 | 1526 |
| Sývota | city | Ipeiros | Greece | 39.41 | 20.25 | 380 | 1769 |
| Sývros | city | Ionia Nisia | Greece | 38.67 | 20.65 | 839 | 2910 |