- Smith, Sir George Adam
- Smith, Theobald
- Smith College
- Smith-Dorrien, Sir Horace Lockwood
- Smoot, Reed
- Smuts, Jan Christian
- Smyth, Ethel
- Smyth, Herbert Weir
- Snowden, Phillip
- Socialism
- Soden, Hermann, Freiherr von
- Soldene, Emily
- Solf, Wilhelm
- Somaliland
- Somerset, Isabella Caroline
- Somme, Battles of the
- Sonnino, Sidney, Baron
- Sorolla y Bastida, Joaquin
- Sound
- South Africa
- South Carolina
- South Dakota
- Spa
- Spain
- Spectroscopy
|
- Spee, Count Maximilian von
- Spielhagen, Friedrich von
- Spiers, Richard Phené
- Spiritualism
- Spitsbergen
- Sports and Games
- Spring-Rice, Sir Cecil Arthur
- Squires, Richard Anderson
- Staff, Military
- Stamboliiski, Alexander
- Stanford, Sir Charles Villiers
- Stanmore, Arthur Hamilton Hamiton-Gordon, 1st Baron
- Stead, William Thomas
- Steed, Henry Wickham
- Steer, P. Wilson
- Stefánsson, Vilhjálmur
- Stein, Sir (Mark) Aurel
- Stevenson, Adlai Ewing
- Stewart, Julius L.
- Steyn, Marthinus Theunis
- Stinnes, Hugo
- Stock Exchange
- Stoker, Bram
- Stolypin, Peter Arcadevich
- Stone, Marcus
|
- Stone, Melville Elijah
- Storey, George Adolphus
- Story-Maskelyne, Mervyn Herbert Nevil
- Stout, Sir Robert
- Strachan-Davidson, James Leigh
- Strachey, John St. Loe
- Straight, Sir Douglas
- Straits (Dardanelles and Bosporus)
- Straits Settlements and Dependencies
- Strang, William
- Strategy
- Strathcona and Mount Royal, Donald Alexander Smith, 1st Baron
- Strauss, Richard
- Stravinsky, Igor
- Streuvels, Stijn
- Strikes and Lock-outs
- Strindberg, August
- Strypa-Czernowitz, Battle of
- Stuart, James
- Stuart, Ruth McEnery
- Stubbs, Charles William
- Sturdee, Sir Frederick Charles Doveton
- Sturdza, Demetrius
- Stürgkh, Carl, Count
- Stürmer, Boris Vladimirovich
|
- Styria
- Submarine Cable Telegraphy
- Submarine Campaigns
- Submarine Mines
- Sudan
- Sudermann, Hermann
- Suess, Eduard
- Suez Canal
- Sugar
- Sukhomlinov, Vladimir
- Sun Yat-Sen
- Supan, Alexander Georg
- Supply and Transport, Military
- Surveying
- Suttner, Bertha, Baroness von
- Sutton, Sir Henry
- Svendsen, Johann Severin
- Swan, Sir Joseph Wilson
- Swaythling, Samuel Montagu, 1st Baron
- Sweden
- Sweet, Henry
- Swete, Henry Barclay
- Swimming
- Swinfen, Charles Swinfen Eady, 1st Baron
- Switzerland
|