S
- St. Armand (Essex County)
- St. Johnsville (Montgomery County)
- Salamanca (Cattaraugus County)
- Salem (Washington County)
- Salina (Onondaga County)
- Salisbury (Herkimer County)
- Sand Lake (Rensselaer County)
- Sandy Creek (Oswego County)
- Sanford (Broome County)
- Sangerfield (Oneida County)
- Santa Clara (Franklin County)
- Saranac (Clinton County)
- Saratoga (Saratoga County)
- Sardinia (Erie County)
- Saugerties (Ulster County)
- Savannah (Wayne County)
- Scarsdale (Westchester County)
- Schaghticoke (Rensselaer County)
- Schodack (Rensselaer County)
- Schoharie (Schoharie County)
- Schroeppel (Oswego County)
- Schroon (Essex County)
- Schuyler (Herkimer County)
- Schuyler Falls (Clinton County)
- Scio (Allegany County)
- Scipio (Cayuga County)
- Scott (Cortland County)
- Scriba (Oswego County)
- Sempronius (Cayuga County)
- Seneca (Ontario County)
- Seneca Falls (Seneca County)
- Sennett (Cayuga County)
- Seward (Schoharie County)
- Shandaken (Ulster County)
- Sharon (Schoharie County)
- Shawangunk (Ulster County)
- Shelby (Orleans County)
- Sheldon (Wyoming County)
- Shelter Island (Suffolk County)
- Sherburne (Chenango County)
- Sheridan (Chautauqua County)
- Sherman (Chautauqua County)
- Sidney (Delaware County)
- Skaneateles (Onondaga County)
- Smithfield (Madison County)
- Smithtown (Suffolk County)
- Smithville (Chenango County)
- Smyrna (Chenango County)
- Sodus (Wayne County)
- Solon (Cortland County)
- Somers (Westchester County)
- Somerset (Niagara County)
- Southampton (Suffolk County)
- South Bristol (Ontario County)
- Southeast (Putnam County)
- Southold (Suffolk County)
- Southport (Chemung County)
- South Valley (Cattaraugus County)
- Spafford (Onondaga County)
- Sparta (Livingston County)
- Spencer (Tioga County)
- Springfield (Otsego County)
- Springport (Cayuga County)
- Springwater (Livingston County)
- Stafford (Genesee County)
- Stamford (Delaware County)
- Stanford (Dutchess County)
- Stark (Herkimer County)
- Starkey (Yates County)
- Stephentown (Rensselaer County)
- Sterling (Cayuga County)
- Steuben (Oneida County)
- Stillwater (Saratoga County)
- Stockbridge (Madison County)
- Stockholm (St. Lawrence County)
- Stockport (Columbia County)
- Stockton (Chautauqua County)
- Stony Creek (Warren County)
- Stony Point (Rockland County)
- Stratford (Fulton County)
- Stuyvesant (Columbia County)
- Sullivan (Madison County)
- Summerhill (Cayuga County)
- Summit (Schoharie County)
- Sweden (Monroe County)
Read more about this topic: List Of Towns In New York