| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Soconcho | city | Cordoba | Argentina | -32.05 | -64.38 | 1791 | 635 |
| Socorro | city | Corrientes | Argentina | -28.02 | -56.59 | 242 | 149 |
| Socoscora | city | San Luis | Argentina | -32.57 | -66.27 | 2509 | 0 |
| Soispene | city | Chaco | Argentina | -24.60 | -61.68 | 830 | 149 |
| Soitue | city | Mendoza | Argentina | -35.01 | -67.85 | 1669 | 447 |
| Sol de Julio | city | Santiago del Estero | Argentina | -29.56 | -63.46 | 830 | 2001 |
| Sol de Mayo | city | Buenos Aires | Argentina | -35.21 | -59.49 | 124 | 469 |
| Sol de Mayo | city | Buenos Aires | Argentina | -34.28 | -60.88 | 226 | 450 |
| Sol de Mayo | city | Santiago del Estero | Argentina | -28.28 | -64.70 | 971 | 149 |
| Sol de Mayo | city | Tucuman | Argentina | -27.58 | -65.13 | 830 | 1154 |
| Sol de Mayo | city | Jujuy | Argentina | -22.30 | -65.58 | 11975 | 0 |
| Sol de Mayo | city | Santa Fe | Argentina | -33.55 | -61.37 | 249 | 596 |
| Sol de Mayo | city | Santiago del Estero | Argentina | -28.22 | -63.53 | 367 | 269 |
| Sol de Mayo | city | Formosa | Argentina | -25.16 | -58.35 | 209 | 596 |
| Sola | city | Entre Rios | Argentina | -32.34 | -59.37 | 265 | 298 |
| Solanet | city | Buenos Aires | Argentina | -36.84 | -58.51 | 173 | 149 |
| Solano | city | Buenos Aires | Argentina | -45.69 | -67.46 | 830 | 4323 |
| Solari | city | Corrientes | Argentina | -29.38 | -58.19 | 305 | 3804 |
| Solasuti | city | Salta | Argentina | -22.85 | -64.45 | 1771 | 149 |
| Solca | city | La Rioja | Argentina | -30.77 | -66.47 | 2926 | 0 |
| Soldevila | city | Tierra del Fuego, Antartida e Islas del Atlantico Sur | Argentina | -54.35 | -68.18 | 830 | 0 |
| Soldevilla | city | Tierra del Fuego, Antartida e Islas del Atlantico Sur | Argentina | -54.35 | -68.18 | 830 | 0 |
| Soldini | city | Santa Fe | Argentina | -33.03 | -60.76 | 85 | 90503 |
| Soledad | city | Santa Fe | Argentina | -30.62 | -60.91 | 137 | 158 |
| Soledad | city | Tucuman | Argentina | -27.09 | -65.09 | 1053 | 1929 |
| Solis | city | Buenos Aires | Argentina | -34.30 | -59.33 | 121 | 636 |
| Soloco | city | Santiago del Estero | Argentina | -28.98 | -63.32 | 308 | 298 |
| Sombrero | city | Salta | Argentina | -23.90 | -62.40 | 830 | 149 |
| Sombrero Negro | city | Formosa | Argentina | -23.44 | -61.45 | 830 | 0 |
| Sopanta | city | Mendoza | Argentina | -33.60 | -67.10 | 1669 | 182 |
| Sopenos | city | San Juan | Argentina | -29.70 | -69.33 | 11748 | 0 |
| Sorento | city | Santa Fe | Argentina | -32.90 | -60.69 | 13 | 90911 |
| Sorocayense | city | San Juan | Argentina | -31.56 | -69.44 | 5869 | 4 |
| Sorrento | city | Santa Fe | Argentina | -32.90 | -60.69 | 13 | 90911 |
| Sosa | city | Entre Rios | Argentina | -31.74 | -59.91 | 321 | 1833 |
| Sotelo | city | Santiago del Estero | Argentina | -27.48 | -64.69 | 830 | 596 |
| Soto | city | Cordoba | Argentina | -30.86 | -65.00 | 1728 | 7475 |
| Soto | city | Cordoba | Argentina | -30.86 | -65.00 | 1728 | 7281 |
| Soutomayor | city | Santa Fe | Argentina | -30.94 | -61.17 | 164 | 447 |
| Soven | city | San Luis | Argentina | -34.22 | -65.40 | 1669 | 596 |
| Soysolayte | city | Jujuy | Argentina | -23.09 | -66.53 | 13474 | 0 |