| Rank | Country | lowest point | Elevation extremes |
179 | Samoa | 0 | lowest point: Pacific Ocean 0 m highest point: Mauga Silisili (Savaii) 1,857 m |
180 | Sao Tome and Principe | 0 | lowest point: Atlantic Ocean 0 m highest point: Pico de Sao Tome 2,024 m |
181 | Saudi Arabia | 0 | lowest point: Persian Gulf 0 m highest point: Jabal Sawda' 3,133 m |
182 | Senegal | 0 | lowest point: Atlantic Ocean 0 m highest point: unnamed feature near Nepen Diakha 581 m |
183 | Seychelles | 0 | lowest point: Indian Ocean 0 m highest point: Morne Seychellois 905 m |
184 | Sierra Leone | 0 | lowest point: Atlantic Ocean 0 m highest point: Loma Mansa (Bintimani) 1,948 m |
185 | Singapore | 0 | lowest point: Singapore Strait 0 m highest point: Bukit Timah 166 m |
186 | Slovenia | 0 | lowest point: Adriatic Sea 0 m highest point: Triglav 2,864 m |
187 | Solomon Islands | 0 | lowest point: Pacific Ocean 0 m highest point: Mount Makarakomburu 2,447 m |
188 | Somalia | 0 | lowest point: Indian Ocean 0 m highest point: Shimbiris 2,416 m |
189 | South Africa | 0 | lowest point: Atlantic Ocean 0 m highest point: Njesuthi 3,408 m |
190 | South Georgia and the South Sandwich Islands | 0 | lowest point: Atlantic Ocean 0 m highest point: Mount Paget (South Georgia) 2,934 m |
191 | Spain | 0 | lowest point: Atlantic Ocean 0 m highest point: Pico de Teide (Tenerife) on Canary Islands 3,718 m |
192 | Spratly Islands | 0 | lowest point: South China Sea 0 m highest point: unnamed location on Southwest Cay 4 m |
193 | Sri Lanka | 0 | lowest point: Indian Ocean 0 m highest point: Pidurutalagala 2,524 m |
194 | Sudan | 0 | lowest point: Red Sea 0 m highest point: Kinyeti 3,187 m |
195 | Svalbard | 0 | lowest point: Arctic Ocean 0 m highest point: Newtontoppen 1,717 m |
196 | Taiwan | 0 | lowest point: South China Sea 0 m highest point: Yu Shan 3,952 m |
197 | Tanzania | 0 | lowest point: Indian Ocean 0 m highest point: Kilimanjaro 5,895 m |
198 | Thailand | 0 | lowest point: Gulf of Thailand 0 m highest point: Doi Inthanon 2,576 m |
199 | Timor-Leste | 0 | lowest point: Timor Sea, Savu Sea, and Banda Sea 0 m highest point: Foho Tatamailau 2,963 m |
200 | Togo | 0 | lowest point: Atlantic Ocean 0 m highest point: Mont Agou 986 m |
201 | Tokelau | 0 | lowest point: Pacific Ocean 0 m highest point: unnamed location 5 m |
202 | Tonga | 0 | lowest point: Pacific Ocean 0 m highest point: unnamed location on Kao Island 1,033 m |
203 | Trinidad and Tobago | 0 | lowest point: Caribbean Sea 0 m highest point: El Cerro del Aripo 940 m |
204 | Turkey | 0 | lowest point: Mediterranean Sea 0 m highest point: Mount Ararat 5,166 m |
205 | Turks and Caicos Islands | 0 | lowest point: Caribbean Sea 0 m highest point: Blue Hills 49 m |