| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Sõgula | city | Harjumaa | Estonia | 59.2702778 | 24.8963889 | 144 | 9112 |
| Sõitme | city | Harjumaa | Estonia | 59.4613889 | 25.4672222 | 164 | 7718 |
| Sõmera | city | Saaremaa | Estonia | 58.2952778 | 22.2588889 | 16 | 1100 |
| Sõmerpalu | city | Vorumaa | Estonia | 57.85 | 26.8252778 | 219 | 1559 |
| Sõmerpalu Asundus | city | Vorumaa | Estonia | 57.85 | 26.8252778 | 219 | 1559 |
| Sõmeru | city | Raplamaa | Estonia | 58.8544444 | 24.4247222 | 108 | 1051 |
| Sõmeru | city | Harjumaa | Estonia | 59.2452778 | 24.9030556 | 180 | 7217 |
| Sõmeru | city | Harjumaa | Estonia | 59.1597222 | 25.2708333 | 269 | 9850 |
| Sõmeru | city | Jarvamaa | Estonia | 59.0241667 | 25.6069444 | 246 | 1302 |
| Sõmeru | city | Laane-Virumaa | Estonia | 59.3611111 | 26.4375 | 223 | 1657 |
| Sõmeru-Aru | city | Jarvamaa | Estonia | 59.0169444 | 25.6163889 | 262 | 1302 |
| Sõnni | city | Viljandimaa | Estonia | 58.1666667 | 25.3666667 | 321 | 1615 |
| Sõrandu | city | Jarvamaa | Estonia | 58.8575 | 25.8419444 | 249 | 1307 |
| Sõreste | city | Polvamaa | Estonia | 57.9855556 | 26.9177778 | 278 | 1341 |
| Sõru | city | Hiiumaa | Estonia | 58.7055556 | 22.5311111 | 19 | 325 |
| Sõrumäe | city | Ida-Virumaa | Estonia | 59.1655556 | 27.3561111 | 183 | 4708 |
| Sõrve | city | Harjumaa | Estonia | 59.4261111 | 24.4425 | 134 | 7817 |
| Sõtke | city | Raplamaa | Estonia | 58.8955556 | 24.3777778 | 108 | 1050 |
| Sõtke | city | Ida-Virumaa | Estonia | 59.3705556 | 27.7625 | 75 | 4316 |
| Sõõrike | city | Parnumaa | Estonia | 58.6447222 | 24.3427778 | 68 | 1379 |
| Sõõrike-Aruküla | city | Parnumaa | Estonia | 58.6513889 | 24.3780556 | 59 | 1388 |
| Sõõrike-Suurküla | city | Parnumaa | Estonia | 58.65 | 24.3333333 | 62 | 1392 |
| Sõõru | city | Jogevamaa | Estonia | 58.6427778 | 26.9152778 | 206 | 2078 |
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