| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Saevarland | city | Iceland | 66.23 | -15.72 | 16 | 0 | |
| Sandfellshagi | city | Iceland | 66.12 | -16.40 | 311 | 0 | |
| Saudhanes | city | Iceland | 66.23 | -15.27 | 167 | 182 | |
| Saudhaneskot | city | Iceland | 66.23 | -15.27 | 167 | 182 | |
| Sauðanes | city | Iceland | 66.23 | -15.27 | 167 | 182 | |
| Sauðaneskot | city | Iceland | 66.23 | -15.27 | 167 | 182 | |
| Sigurdharstadhir | city | Iceland | 66.48 | -16.30 | 0 | 0 | |
| Sigurðarstaðir | city | Iceland | 66.48 | -16.30 | 0 | 0 | |
| Skalar | city | Iceland | 66.33 | -14.77 | 0 | 0 | |
| Skinnalón | city | Iceland | 66.53 | -16.08 | 0 | 0 | |
| Skinnastadhir | city | Iceland | 66.07 | -16.45 | 262 | 0 | |
| Skinnastadhur | city | Iceland | 66.07 | -16.45 | 262 | 0 | |
| Skinnastaðir | city | Iceland | 66.07 | -16.45 | 262 | 0 | |
| Skinnastaður | city | Iceland | 66.07 | -16.45 | 262 | 0 | |
| Skogar | city | Iceland | 66.15 | -16.58 | 29 | 0 | |
| Skoruvik | city | Iceland | 66.37 | -14.75 | 0 | 0 | |
| Smjorholl | city | Iceland | 66.05 | -16.40 | 416 | 0 | |
| Snartarstadhir | city | Iceland | 66.30 | -16.43 | 59 | 139 | |
| Snartarstadir | city | Iceland | 66.30 | -16.43 | 59 | 139 | |
| Snartarstaðir | city | Iceland | 66.30 | -16.43 | 59 | 139 | |
| Snartastadhir | city | Iceland | 66.30 | -16.43 | 59 | 139 | |
| Snartastaðir | city | Iceland | 66.30 | -16.43 | 59 | 139 | |
| Stadharsel | city | Iceland | 66.20 | -15.25 | 419 | 106 | |
| Staðarsel | city | Iceland | 66.20 | -15.25 | 419 | 106 | |
| Sultir | city | Iceland | 66.08 | -16.90 | 150 | 0 | |
| Svalbardh | city | Iceland | 66.20 | -15.72 | 157 | 0 | |
| Svalbardhssel | city | Iceland | 66.17 | -15.75 | 246 | 0 | |
| Svalbarð | city | Iceland | 66.20 | -15.72 | 157 | 0 | |
| Svalbarðssel | city | Iceland | 66.17 | -15.75 | 246 | 0 | |
| Sveinungsvik | city | Iceland | 66.40 | -15.83 | 131 | 0 | |
| Svínadalur | city | Iceland | 65.92 | -16.55 | 643 | 0 | |
| Sydhra-Aland | city | Iceland | 66.17 | -15.58 | 196 | 0 | |
| Sydhra-Lon | city | Iceland | 66.20 | -15.33 | 59 | 359 | |
| Sydhri Bakki | city | Iceland | 66.12 | -16.67 | 0 | 0 | |
| Sydhri-Brekkur | city | Iceland | 66.15 | -15.35 | 534 | 197 | |
| Syðra-Lón | city | Iceland | 66.20 | -15.33 | 59 | 359 | |
| Syðra-Áland | city | Iceland | 66.17 | -15.58 | 196 | 0 | |
| Syðri Bakki | city | Iceland | 66.12 | -16.67 | 0 | 0 | |
| Syðri-Brekkur | city | Iceland | 66.15 | -15.35 | 534 | 197 | |
| Sævarland | city | Iceland | 66.23 | -15.72 | 16 | 0 |