| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Siradhianá | city | Kriti | Greece | 35.28 | 23.83 | 1669 | 763 |
| Sirai | city | Dytiki Ellada | Greece | 37.87 | 21.95 | 2509 | 968 |
| Sirakaiika | city | Peloponnisos | Greece | 37.23 | 22.13 | 1952 | 1135 |
| Sirako | city | Ipeiros | Greece | 39.59 | 21.11 | 4189 | 381 |
| Sirakon | city | Ipeiros | Greece | 39.59 | 21.11 | 4189 | 381 |
| Sirakéïka | city | Peloponnisos | Greece | 37.23 | 22.13 | 1952 | 1135 |
| Sirbani | city | Dytiki Ellada | Greece | 37.93 | 22.04 | 2588 | 1078 |
| Sireniana | city | Kriti | Greece | 35.42 | 23.64 | 1187 | 3130 |
| Siriamakou | city | Peloponnisos | Greece | 37.75 | 22.01 | 1669 | 2269 |
| Sirianá | city | Ipeiros | Greece | 39.56 | 20.90 | 2509 | 8833 |
| Sirikari | city | Kriti | Greece | 35.42 | 23.64 | 1669 | 2540 |
| Sirikárion | city | Kriti | Greece | 35.42 | 23.64 | 1669 | 2540 |
| Sirili | city | Kriti | Greece | 35.50 | 23.82 | 62 | 6414 |
| Siripidhianá | city | Kriti | Greece | 35.41 | 24.73 | 144 | 4838 |
| Siripidiana | city | Kriti | Greece | 35.41 | 24.73 | 144 | 4838 |
| Sirmbáni | city | Dytiki Ellada | Greece | 37.93 | 22.04 | 2588 | 1078 |
| Sirrakon | city | Ipeiros | Greece | 39.59 | 21.11 | 4189 | 381 |
| Sirrizon | city | Peloponnisos | Greece | 37.37 | 21.91 | 3349 | 1526 |
| Sirtzi | city | Sterea Ellada | Greece | 38.39 | 23.39 | 830 | 3993 |
| Sirtzion | city | Peloponnisos | Greece | 37.37 | 21.91 | 3349 | 1526 |
| Siryiámon | city | Peloponnisos | Greece | 37.76 | 22.02 | 1669 | 2340 |
| Siryámon | city | Peloponnisos | Greece | 37.76 | 22.02 | 1669 | 2340 |
| Sirílion | city | Kriti | Greece | 35.50 | 23.82 | 62 | 6414 |
| Siróko | city | Anatoliki Makedonia kai Thraki | Greece | 41.18 | 24.89 | 1669 | 23042 |
| Sirókon | city | Anatoliki Makedonia kai Thraki | Greece | 41.18 | 24.89 | 1669 | 23042 |