S
- Dr Subrato Saha
- Mr Vel K Sakthivel
- Miss Maisa Salman
- Dr Jayanth Sampath
- Dr Gurdip Samra
- Dr Prashanth Sanganalmath
- Dr Manjusha Sant
- Dr Ravindranath Sant
- Dr Aurora Almudena SanzTorres
- Dr Krisztina Scharrer
- Dr Kate Scheele
- Dr Julia Schofield
- Dr Daniela Secan
- Dr Boggaram Setty
- Prof Jagdish Sharma
- Dr Terry Shepherd
- Mr Amit Shukla
- Dr Gamal Sidra
- Mr Andrew Simpson
- Dr Alpa Singh
- Mr Sanjay Singh
- Mr G K Singhania
- Dr Jaroslav Skopal
- Mrs Emily Smithard
- Dr Mohamed Soliman
- Dr Carlo Solinas
- Mr Tiberiu Somacescu
- Mr Tom Southorn
- Dr Glenn Spencer
- Dr Louise Spooner
- Dr Aravamuthan Sreedharan
- Dr Balasubramanian T Srinivasan
- Dr Sangeetha Srinivasan
- Dr Rajagopalan Sriraman
- Dr Zuzana Stokes
- Mr Murali Subramaniam
- Dr Mirajkar Suresh-Babu
- Dr Gabor Szekely