Sàbat Hill, Livingston Island Sabazios Glacier, Sentinel Range Sabin Point, Nelson Island Sadala Point, Robert Island Saedinenie Snowfield, Livingston Island Saffar Island, Elephant Island Sagita Island, Astrolabe Island Sakar Peak, Livingston Island Salash Nunatak, Greenwich Island Saldobisa Cove, Trinity Island Samodiva Glacier, Davis Coast Samokov Knoll, Livingston Island Samotino Point, Nordenskjöld Coast Samuel Point, Livingston Island San Stefano Peak, Rugged Island Sandanski Point, Livingston Island Sandilh Point, Oscar II Coast Saparevo Glacier, Smith Island Mount Sara Teodora, Oscar II Coast Mount Sarnegor, Brabant Island Satovcha Peak, Alexander Island Mount Schuyler, Trinity Peninsula Sea Lion Glacier, Livingston Island Sea Lion Tarn, Livingston Island Sekirna Spur, Oscar II Coast Semela Ridge, Loubet Coast Senokos Nunatak, Trinity Peninsula Serdica Peak, Livingston Island Sestrimo Glacier, Trinity Peninsula Sevar Point, Livingston Island Sevlievski Peak, Smith Island Sevtopolis Peak, Greenwich Island Seydol Crag, Trinity Peninsula Sexaginta Prista Bay, Oscar II Coast Shabla Knoll, Livingston Island Shapkarev Buttress, Fallières Coast Sherba Ridge, Loubet Coast Sheynovo Peak, Brabant Island Shipka Saddle, Livingston Island Shipka Valley, Livingston Island Shipot Point, Robert Island Shishman Peak, Livingston Island Shopski Cove, Greenwich Island Shterna Glacier, Liège Island Shumen Peak, Livingston Island Shut Island, Wilhelm Archipelago Sigmen Glacier, Liège Island Sigritsa Point, Livingston Island Sikera Valley, Sentinel Range Silistra Knoll, Livingston Island Silyanov Peak, Sentinel Range Simeon Peak, Livingston Island Simeonov Island, South Orkney Islands Simitli Point, Rugged Island Simms Rock, Livingston Island Sindel Point, Livingston Island Sinemorets Hill, Livingston Island Siniger Nunatak, Trinity Peninsula Sinion Glacier, Nordenskjöld Coast Sinitovo Gap, Danco Coast Sintika Cove, Elephant Island Sipey Bluff, Sentinel Range Siren Lake, Livingston Island Sirma Glacier, Sentinel Range Sisson Rock, Livingston Island Sitalk Peak, Livingston Island Skafida Peak, Sentinel Range Skaidava Bay, Alexander Island Skakavitsa Peak, Trinity Peninsula Skaklya Glacier, Sentinel Range Skalina Point, Smith Island Skamni Saddle, Sentinel Range Skaplizo Glacier, Clarence Island Skaptopara Cove, Greenwich Island Skoba Island, Wilhelm Archipelago Skomlya Hill, Trinity Peninsula Skoparnik Bluff, Trinity Peninsula Škorpil Glacier, Loubet Coast Skravena Cove, Livingston Island Skrino Rocks, Robert Island Sladun Peninsula, Danco Coast Slanchev Bryag Cove, South Orkney Islands Slatina Peak, Smith Island Slav Point, Oscar II Coast Slaveykov Peak, Smith Island Slavotin Point, Nelson Island Slavyanka Beach, Elephant Island Sliven Peak, Livingston Island Slomer Cove, Trinity Peninsula Smilets Point, Nelson Island Smilyan Bastion, Loubet Coast Smin Peak, Trinity Peninsula Smirnenski Point, Robert Island Smith Cove, Clarence Island Smochevo Cove, Low Island Smokinya Cove, Trinity Peninsula Smolensk Strait, South