S |
|
| Place |
Languages |
| Saba | Dutch |
| Sabah, Malaysia | Malay (official), English, Mandarin Chinese and Indian languages. |
| Saint Kitts and Nevis | English (official) |
| Saint Lucia | English (official), Saint Lucian Creole |
| Samoa | English, Samoan (co-official) |
| San Marino | Italian |
| São Tomé and Príncipe | Portuguese (official) |
| Sarawak, Malaysia | Malay (official), English, Mandarin Chinese and Indian languages. |
| Sardinia | Italian (official), Catalan (town of Alghero), Sardinian |
| Saudi Arabia | Arabic (official) |
| Scotland | English, Scottish Gaelic |
| Senegal | French (official), Diola (Dyola), Fulani, Malinke, Wolof and other native languages. |
| Serbia | Serbo-Croatian |
| Seychelles | English, French (co-official), French Creole |
| Shetland Islands | English |
| Sicily | Italian (official), Sicilian |
| Sierra Leone | English (official), Krio, Mende, Temne and other native languages. |
| Singapore | English, Mandarin Chinese, Malay, Tamil (all official) |
| Slovakia | Slovak (official), Hungarian |
| Slovenia | Slovenian (Slovene) (official), Serbo-Croatian |
| Solomon Islands | English (official), Melanesian, Papuan, and other Polynesian languages. |
| Somalia | Somali (official), Arabic, Italian, Oromo, English |
| South Africa | Afrikaans, English, Ndebele, Pedi, Swazi, Sesotho, SiSwati, Sotho, Tswana, Venda, Xhosa, Zulu, and Fanakalo (a Zulu jargon spoken in the mines) |
| South Georgia Islands | English |
| South Korea | Korean (official) |
| South Sandwich Islands | Uninhabited |
| Spain | Spanish (Castilian Spanish) (official), Catalan, Galician, Basque |
| Sri Lanka | Sinhala (Sinhalese), Tamil (Sri Lanka dialect) (co-official), English |
| St._Barthelemy | French (official), English |
| St. Croix | English |
| St. Eustatius | Dutch, Papiamento |
| St. Helena | English |
| St. John | English |
| St. Maarten | Dutch, French, Spanish, English, Papiamento |
| St. Martin | French, Dutch, English, French Creole |
| St. Pierre and Miquelon | French |
| St. Thomas | English |
| Saint Vincent and the Grenadines | English (official) |
| Sudan | Arabic (official), Nubian, Beja, Dinka, Nuer and many other native languages |
| Sulawesi, part of Indonesia | Bahasa Indonesian |
| Sumatra | Bahasa Indonesian |
| Suriname | Dutch (official), Sranang Tongo (Taki-Taki, Surinamese), English, Hindi |
| Swaziland | SiSwati (Swazi), English (co-official) |
| Sweden | Swedish |
| Switzerland | German, French, Italian, Romansch (all official) |
| Syria | Arabic (official), Armenian, Kurdish |