- Sabatet Valentin
- Sachse Konrad
- Sait Michelle
- Sakarellos Constantinos
- Sakarellos-Daitsiotis Maria
- Saliba Leacady
- Sall Amadou Alpha
- Santos Manuel
- Sarrigeorgiou Ioannis
- Schedin Staffan
- Schmidt Alexej
- Schmitt Christine
- Schnur Lionel
- Schönian Gabriele
- Scoulica Effie
- Seck A
- Segklia Katerina
- Sever Elif Arik
- Sezerman Osman Ugur
- Sgouras D N
- Sgouras Dionysios
- Sgouras Dionysis
- Sgouras Dionyssios N
- Sgouras Dionyssios N
- Sgouras Dionyssios
- Shelukhina Irina V
- Shevtsova Anna
- Siarkou Victoria I.
- Six Adrien
- Six Adrien
- Sjöström Rolf
- Skaltsounis Alexios-Leandros
- Skok Maryna
- Smirlis Despina
- Smirlis Despina
- Smirlis Despoina
- Smith David G.E.
- Smolka Adam
- Soares Milena Botelho Pereira
- Sokhna Cheikh
- Solnick Jay
- Soteriadou Ketty P.
- Soteriadou Ketty
- Sotiropoulou Evangelia
- Sotiropoulou Maria
- Soto Manuel
- Sougleri Ioanna S
- Souroujon Miriam C
- Sourvinos George
- Spalding Lucy
- Spiliadi Charikleia
- Spirova Ekaterina N
- Späth Gerald F
- Spéder Pauline
- Stamboulis Eleftherios
- Starkov Vladislav G
- Stavridis George
- Strömberg Nicklas
- Suerbaum Sebastian
- Sylignakis Panagiotis
- Syriopoulou Vassiliki P