- SIEGLIN, Wilhelm
- SIEGLING, Wilhelm
- SIERKSMA, Fokke
- SIIGER, Halfdan
- SILVESTRE DE SACY, Antoine Isaac
- SITTIG, Ernst
- SLATER, Gilbert
- SLATER, Robert H. L.
- SLIJEPČEVIĆ, Pero
- SMART, Ninian
- SMIRNOVA, Ol’ga Ivanovna
- SMITH, Henry Goodwin
- SMYTH, Herbert Weir
- SÖDERBLOM, Nathan
- SOKOLOV, Sergej Nikolaevič
- SONNE, Wilhelm
- SOOTHILL, William Edward
- SOPER, Alexander C., III.
- SOROKIN, Sergej Sergeevič
- SOWA, Rudolf von
- SPIES, Otto
- SPOONER, Elizabeth Colton
- SPRENGER, Aloys
- SPRUNG, Mervyn
- ST. ANDREW ST. JOHN, Richard Fleming
- STACE, Walter Terence
- STACKELBERG, Reinhold von
- STEDE, William F.
- STEIN, Rolf A.
- STEINGASS, Franz Joseph (Francis Joseph)
- STEINSCHNEIDER, Moritz
- STEPANOV, Gurij (Aleksej Ivanovič St.)
- STERN, Philippe
- STERNBACH, Ludwik
- STOROST, Wilhelmas (pseudonym Vydünas, Vîdûnas)
- STREITBERG, Wilhelm
- STRENG, Frederick J.
- STRONG, S. Arthur
- STURTEVANT, Edgar Howard
- SULPIZI, Giuseppe
- SWADESH, Morris
- SWANSON, Donald C.
- SZEMERÉNYI, Oswald
- SZERB, János
- TADDEI, Maurizio
- TAGLIABUE, Camillo
- TAYLOR, Arnold C.
- THONNELIER, Jules
- TIELE, Cornelius Petrus
- TOL’STOV, Sergej Pavlovič
- TOMSON, Aleksandr Ivanovič
- TOUSSAINT, Gustave-Charles
- TREVER, Kamilla Vasil’evna.
- TROVANELLI, Silvio
- TRÜBNER, Nicholas
- TUCKER, Thomas George
- TURNER, Ralph Lilley
- TUTTLE, Edwin H.
- TUXEN, Poul
- TYCHSEN, Thomas Christian
- UHLENBECK, Christianus Cornelius
- UHLIK, Rade
- VALTONEN, Pertti
- VANDEN BERGHE, Louis
- VANÍČEK, Alois
- VASIL’EV, Vasilij Pavlovič (Wassilieff)
- VELJAČIĆ, Čedomil (Ñāṇajīvaka)
- VIVIEN DE SAINT-MARTIN, Louis
- VLIET, Joannes van der
- VODSKOV, Hans Sofus
- VOLCK, Wilhelm
- VOSTRIKOV, Andrej Ivanovič
- WAAG, Anatol
- WACKERNAGEL, Jacob
- WADDELL, Lawrence Austine
- WALDE, Alois
- WALDSCHMIDT, Ernst
- WALSH, E. H. C.
- WARE, James R.
- WARREN, William F.irfield
- WEBER, Albrecht
- WEINREICH, Uriel
- WEINRICH, Friedrich
- WELLESZ, Emmy
- WENZEL, Heinrich
- WESENDONK, Otto von
- WEST, Hans
- WHEELER, Benjamin Ide
- WHEELER, Sir Mortimer
- WIDENGREN, Geo
- WIDGERY, Alban G.
- WIJK, Walter van
- WILHELM, Eugen
- WILLIAMS, William Holme.
- WILSON, Roland Knyvet
- WINDISCH, Ernst
- WINDISCHMANN, Friedrich
- WINDISCHMANN, Karl Joseph Hieronymus
- WINSTEDT, Richard
- WLISLOCKI, Heinrich von
- WOEPCKE (Woepke), Franz
- WOLFF, Fritz
- WOLFF, Joseph
- WROTH, Warwick
- WUTTKE, Adolf
- WYATT, Joseph Light
- WYLIE, Turrell V.
- ZAEHNER, Robert Charles
- ZAJADACZ-HASTENRATH, Salome
- ZALOSCER, Hilde
- ZENKER, Julius Theodor
- ZEUNER, Frederick E. (Friedrich Eberhard)
- ZILBERMAN, David B.
- ZUBATÝ, Josef
