Sabine River, Louisiana
Saco
Sacramento
Sag Harbor
Saginaw
Sahara
Saint Anthony, Minnesota
Saint Augustine
Saint Bernard, Great
Saint Clair River, Michigan
Saint Croix River, Maine
Saint Croix River, Wisconsin
Saint Elias
Saint George's Channel
Saint Helena
Saint James's Palace
Saint John River, Maine
Saint Johnsbury
Saint Lawrence River, New York
Saint Louis, Missouri
Saint Marie, Sault, Michigan
Saint Paul
Salem
Salt Lake
Samson or Sampson
San Antonio
San Diego, California
San Francisco
San Joaquin
San Jose
San Salvador
Sandusky
Sandwich Islands
Sandy Hook, New York
Sanskrit
Santa Barbara
Santa Claus or Santa Klaus
Santa Cruz
Santa Fe
Santiago
Saracen
Saragossa
Saranac Lake
Saratoga, New York
Sarawak
Sardinia
Saskatchewan
Saugatuck, Connecticut
Savannah
Saxony
Scandinavia
Schenectady, New York
Schoharie, New York
Schonbrunn
Schroon Lake, New York
Schuylkill River, Pennsylvania
Scioto River, Ohio
Scotland
Scotland Yard
Seattle
Sebago Pond, Maine
Sebastopol
Selah
Seneca Lake, New York
Senegambia
Servia
Sevres
Sheboygan River, Michigan
Shenandoah
Sherwood Forest
Shetland Isles
Shiraz, Persia
Shirvan
Shrewsbury River, New Jersey
Siam
Siberia
Sicily
Sierra
Sierra Nevada Mountains
Silesia
Silvanus
Silvester, Sylvester
Sing Sing, New York
Singapore
Sioux
Sistine, or Sixtine Chapel
Sitka, Alaska
Skager Rack
Skaneateles
Skowhegan, Maine
Snake River, Idaho
Society Islands
Soissons
Sorbonne
Soudan, or Sudan
Spain
Spanish Main
Spires or Speyer
Spitzbergen
Spottsylvania
Springfield, Massachussets
Spuyten Duyvil
Stanislaus
State of Franklin
Staten Island, New York
States General
Stettin
Stirling
Stockholm
Stockton
Stonington, Connecticut
Sublime Porte
Suez
Sumatra
Sunapee
Susa
Susquehanna
Suwanee
Sweden
Switzerland
Sydney
Sydney
Syracuse
Syria