So
- South Yale, British Columbia, Canada
- Southwest, North America
- Southwest Cape, Saint Lawrence Island, Alaska, USA
- Southwest Coast, Prince Of Wales Island, Alaska, USA
- Southwest Corner, Darnley Bay, Canada
- Southwest district of Alaska, USA
- Southwest Mackenzie River, Peel River, Canada
- Southwest Of, Metlakatla, British Columbia, Canada
- Southwest Of Cape Smythe, North Slope Borough, Alaska, USA
- Southwest or Plains Region, USA
- Southwest Victorialand, Canada
- Southwest Victorialand, Point Williams, Canada
- southwestern part of British Columbia, Canada
- Sox Nah Qwan, Naha Bay, Alaska, USA
Sp
- Spain
- Spedifore, British Columbia, Canada
- Spence Bay, Nunavut, Canada
- Spencer's Bridge, British Columbia, Canada
- Spences Bridge, British Columbia, Canada
- Spences Bridge, Thompson River, British Columbia, Canada
- Spirit Camp, British Columbia, Canada
- Spirit Mountain, Yamhill County, Oregon, USA
- Spiro Mound, Oklahoma, USA
- Spisska Nova Ves, Slovakia
- Spokane, Washington, USA
- Spruce, British Columbia, Canada
- Spuzzum, British Columbia, Canada
- Spuzzum Creek, British Columbia, Canada
Sq
- Sq'ewlets, British Columbia, Canada
- Squamish, British Columbia, Canada
- Squamish Chieftan, British Columbia, Canada
- Squamish-Lillooet A, British Columbia, Canada
- Squamish-Lillooet B, British Columbia, Canada
- Squamish-Lillooet D, British Columbia, Canada
- Squeah Creek, British Columbia, Canada
- Squirrel Cove, British Columbia, Canada
- Sqwah, British Columbia, Canada
SrSt
- St. Augustine, Florida, USA
- St. John's, cave near headwaters of Mineral Creek, Arizona, USA
- St. Lawrence Island, Alaska, USA
- St. Lawrence Island, Bering Strait, Alaska, USA
- St. Louis, Missouri, USA
- St. Marcos, Ayacucho, Peru
- St. Michael, Alaska, USA
- St. Mungo, British Columbia, Canada
- St. Mungo, Canada, British Columbia, Canada
- St. Petersburg, Russia
- STA-1, British Columbia, Canada
- Staffordshire, England
- Stand Off, Alberta, Canada
- Stanwood Vicinity, Snohomish County, Washington, USA
- Stein River, British Columbia, Canada
- Stellaco Reserve, British Columbia, Canada
- Sternberk, Czech Republic
- Stewarts Lake, British Columbia, Canada
- Stikine, Alaska, USA
- Stikine, British Columbia, Canada
- Stikine, Killisnoo, Killisnoo Island, Alaska, USA
- Stikine, Klawock, Prince Of Wales Island, Alaska, USA
- Stikine, Wrangell, Wrangell Island, Alaska, USA
- Stikine Country, Alaska, USA
- Stikine Qwan, 15 Miles South Of Wrangell, Alaska, USA
- Stikine Qwan, Alaska, USA
- Stikine Qwan, Fort Wrangell, Wrangell Island, Alaska, USA
- Stikine Qwan, Wrangell Island, Alaska, USA
- Stikine Qwan, Wrangell, Wrangell Island, Alaska, USA
- Stikine Region, British Columbia, Canada
- Stikine River, Alaska, USA
- Stinky Lake, British Columbia, Canada
- Stockbridge, Massachusetts, USA
- Stockton, California, USA
- Stoke-on-Trent, Staffordshire, England
- Stonewall, Texas, USA
- Stoney Creek, British Columbia, Canada
- Stoney Creek, Saskatchewan, Canada
- Strachotin, Moravia, Czech Republic
- Strachotín, Moravia, Czech Republic
- Strait of Georgia, British Columbia, Canada
- Strasbourg, Lorraine, France
- Strawberry Island, British Columbia, Canada
- Stryne Cr, British Columbia, Canada
- Stuart Island, Alaska, USA
- Stuart Lake, British Columbia, Canada
- Stupava, Slovakia
- Sturgis Island, Canada
- Styria, Austria
Su
- Subansiri, Arunachal Pradesh, India
- Sucker Creek, Quesnel Lake, British Columbia, Canada
- Sucre, Chuquisaca, Bolivia
- Sudan
- Suffolk, England
- Sufiri, Potosi, Bolivia
- Sugluk, Quebec, Canada
- Sugluk Town, Hudson Bay Area, Canada
- Sukawati, Bali, Indonesia
- Sukhothai, Thailand
- Sukkertoppen, Greenland
- Sulawesi, Indonesia