| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sagres | city | Faro | Portugal | 37.01 | -8.94 | 75 | 2077 |
| Saiceira | city | Faro | Portugal | 37.37 | -8.77 | 226 | 2346 |
| Salema | city | Faro | Portugal | 37.07 | -8.82 | 3 | 1717 |
| Salir | city | Faro | Portugal | 37.24 | -8.05 | 830 | 1766 |
| Sambada | city | Faro | Portugal | 37.10 | -7.90 | 223 | 11049 |
| Santa Barbara de Nexe | city | Faro | Portugal | 37.11 | -7.97 | 830 | 18913 |
| Santa Catarina | city | Faro | Portugal | 37.15 | -7.78 | 830 | 4441 |
| Santa Estevão | city | Faro | Portugal | 37.13 | -7.71 | 265 | 10181 |
| Santa Eulália | city | Faro | Portugal | 37.09 | -8.21 | 3 | 18775 |
| Santa Justa | city | Faro | Portugal | 37.43 | -7.72 | 859 | 739 |
| Santa Luzia | city | Faro | Portugal | 37.15 | -8.01 | 830 | 17422 |
| Santa Luzia | city | Faro | Portugal | 37.10 | -7.66 | 95 | 9789 |
| Santa Margarida | city | Faro | Portugal | 37.14 | -7.69 | 232 | 10807 |
| Santa Margarida | city | Faro | Portugal | 37.25 | -8.19 | 971 | 2830 |
| Santa Marta | city | Faro | Portugal | 37.50 | -7.57 | 830 | 478 |
| Santa Rita | city | Faro | Portugal | 37.18 | -7.57 | 308 | 5957 |
| Santo Amaro | city | Faro | Portugal | 37.10 | -8.68 | 173 | 19557 |
| Santo Estêvão | city | Faro | Portugal | 37.13 | -7.71 | 265 | 10181 |
| Santo Estêvão | city | Faro | Portugal | 37.22 | -8.39 | 3 | 4667 |
| Sao Bartolomeo de Messines | city | Faro | Portugal | 37.26 | -8.29 | 393 | 7757 |
| Sao Bartolomeu | city | Faro | Portugal | 37.20 | -7.49 | 45 | 11262 |
| Sao Bartolomeu de Messines | city | Faro | Portugal | 37.26 | -8.29 | 393 | 7757 |
| Sao Braz d'Alportel | city | Faro | Portugal | 37.15 | -7.89 | 830 | 8353 |
| Sao Lourenco | city | Faro | Portugal | 37.09 | -8.01 | 68 | 18640 |
| Sao Lourenco | city | Faro | Portugal | 37.16 | -8.34 | 203 | 10249 |
| Sao Marcos | city | Faro | Portugal | 37.16 | -7.65 | 190 | 7517 |
| Sao Pedro | city | Faro | Portugal | 37.11 | -7.66 | 65 | 9991 |
| Sapeira | city | Faro | Portugal | 37.34 | -8.39 | 830 | 1024 |
| Saragoçal | city | Faro | Portugal | 37.17 | -8.62 | 180 | 10317 |
| Sargaçal | city | Faro | Portugal | 37.14 | -8.69 | 6 | 18809 |
| Sarnadas | city | Faro | Portugal | 37.27 | -8.15 | 859 | 1952 |
| Sarnadinha | city | Faro | Portugal | 37.32 | -8.01 | 1079 | 1060 |
| Seiceira | city | Faro | Portugal | 37.32 | -8.35 | 830 | 483 |
| Seixal | city | Faro | Portugal | 37.34 | -8.55 | 1056 | 2468 |
| Seixosas | city | Faro | Portugal | 37.15 | -8.34 | 209 | 11640 |
| Senhora da Gloria | city | Faro | Portugal | 37.10 | -8.68 | 173 | 19557 |
| Senhora da Luz | city | Faro | Portugal | 37.09 | -8.73 | 0 | 14327 |
| Senhora do Verde | city | Faro | Portugal | 37.22 | -8.59 | 131 | 10190 |
| Sentinela | city | Faro | Portugal | 37.30 | -7.50 | 830 | 1465 |
| Serominheiro | city | Faro | Portugal | 37.36 | -8.77 | 275 | 2557 |
| Serra | city | Faro | Portugal | 37.31 | -8.54 | 2509 | 2034 |
| Serrinho | city | Faro | Portugal | 37.27 | -7.91 | 1669 | 1862 |
| Serro da Vinha de Baixo | city | Faro | Portugal | 37.47 | -7.61 | 830 | 354 |
| Serro da Vinha de Cima | city | Faro | Portugal | 37.47 | -7.60 | 830 | 354 |
| Serro de Algandur | city | Faro | Portugal | 37.28 | -8.03 | 1669 | 1572 |
| Serro de Baixo | city | Faro | Portugal | 37.23 | -8.07 | 1043 | 2175 |
| Sesmarias | city | Faro | Portugal | 37.08 | -8.29 | 157 | 15580 |
| Shilb | city | Faro | Portugal | 37.19 | -8.44 | 3 | 10384 |
| Silveira | city | Faro | Portugal | 37.35 | -8.36 | 830 | 901 |
| Silveira | city | Faro | Portugal | 37.43 | -7.59 | 830 | 361 |
| Silves | city | Faro | Portugal | 37.19 | -8.44 | 3 | 10384 |
| Sinagoga | city | Faro | Portugal | 37.13 | -7.70 | 275 | 10932 |
| Soalheira | city | Faro | Portugal | 37.16 | -8.08 | 830 | 8738 |
| Soalheira | city | Faro | Portugal | 37.29 | -8.14 | 830 | 1856 |
| Sobradinho | city | Faro | Portugal | 37.29 | -8.12 | 830 | 1815 |
| Sobradinho | city | Faro | Portugal | 37.16 | -8.07 | 830 | 9674 |
| Sobrado | city | Faro | Portugal | 37.18 | -8.33 | 91 | 6853 |
| Sobreira Formosa | city | Faro | Portugal | 37.30 | -8.06 | 1669 | 1395 |
| Solteiras | city | Faro | Portugal | 37.17 | -7.61 | 98 | 4851 |
| Soudes | city | Faro | Portugal | 37.39 | -7.62 | 830 | 424 |
| Soídos de Baixo | city | Faro | Portugal | 37.25 | -8.17 | 830 | 2328 |
| São Braz | city | Faro | Portugal | 37.15 | -7.89 | 830 | 8353 |
| São Braz de Aportel | city | Faro | Portugal | 37.15 | -7.89 | 830 | 8353 |
| São Braz d’Alportel | city | Faro | Portugal | 37.15 | -7.89 | 830 | 8353 |
| São Brás de Alportel | city | Faro | Portugal | 37.15 | -7.89 | 830 | 8353 |
| São Faustino | city | Faro | Portugal | 37.16 | -8.12 | 830 | 9402 |
| São João | city | Faro | Portugal | 37.11 | -8.68 | 3 | 20258 |
| São Marcos da Serra | city | Faro | Portugal | 37.36 | -8.38 | 830 | 990 |
| São Martinho | city | Faro | Portugal | 37.49 | -7.51 | 830 | 731 |
| Sítio das Éguas | city | Faro | Portugal | 37.32 | -8.08 | 1230 | 1281 |