Authors
- Jeffrey Sachs
- Amin Saikal
- Anthony Salamone
- Djavad Salehi-Isfahani
- Asyura Salleh
- Natalie Sambhi
- Aileen San Pablo Baviera
- Michael J. Sandel
- Pete Sandeman
- Mark Sander
- Hrishabh Sandilya
- Awidya Santikajaya
- David Santoro
- Juan Manuel Santos
- Joyo Sanyal
- Tyson Sara
- Samir Saran
- Brendan Sargeant
- Wiryono Sastrohandoyo
- John Saunders
- Gill Savage
- James Scambary
- David Schaefer
- Grzegorz Schetyna
- Benjamin Schreer
- Misha Schubert
- Marcus Schultz
- Klaus Schwab
- Jack Scott
- Ben Scott
- Mike Scrafton
- Sharon Seah
- Lesley Seebeck
- Chris Seed
- Haryo Adjie Nogo Seno
- Hugo Seymour
- David Shackleton
- Minouche Shafik
- Rajiv Shah
- David Shambaugh
- Rodger Shanahan
- Kelly Shang
- Ahron Shapiro
- Lisa Sharland
- Dave Sharma
- Ashleigh Sharp
- Sin-ming Shaw
- Matthew Shea
- Lydia Shelly
- Laura J. Shepherd
- Tony Shepherd
- Bede Sheppard
- Amy Sheridan
- Michael Shoebridge
- Bill Shorten
- Sudarshan Shrikhande
- Bec Shrimpton
- Slawomir Sierakowski
- Erin Sikorsky
- Carla Silbert
- Dominic Simonelli
- Adam Simpson
- Saba Sinai
- Abhijit Singh
- Bhubhindar Singh
- Pukhraj Singh
- Shailendra Bahadur Singh
- Robert Skidelsky
- Isabel Skierka
- Christopher Skinner
- Nikolaos Skondrianos
- Anne-Marie Slaughter
- Alice Slevison
- Sarah Sloan
- Geoff Slocombe
- Hugh Smith
- Jeff M. Smith
- Leanne Smith
- Aaron Smith
- Andrew Smith
- Sheila A. Smith
- Jessica Smith
- Andrew Smith
- Sabrina Joy Smith
- Christopher Snedden
- Lyubov Sobol
- Yoshihide Soeya
- Mohsen Solhdoost
- George Soros
- Marika Sosnowski
- Jose Sousa-Santos
- Chase Sova
- Paul Soyez
- Laura Spano
- Ron Spielman
- Kyle Springer
- Damien Spry
- Bryden Spurling
- Jonathan Spyer
- Jon Stanford
- Chris Stanford
- Grace Stanhope
- Peter Stanley
- Daniel Steedman
- Rory Steele
- Cassandra Steer
- Will Steffen
- Achim Steiner
- Helen Stenger
- Alan Stephens
- David Stephens
- Elise Stephenson
- Ben Stevens
- David Stevens
- Matilda Steward
- Joseph E. Stiglitz
- William A. Stoltz
- Henry Storey
- John Storey
- Bec Strating
- Samuel Strickland
- Nic Stuart
- Alexander Stubb
- Naval Studies Group
- Robert Sturrock
- Paola Subacchi
- Yohanes Sulaiman
- Declan Sullivan
- Alexander Sullivan
- Lawrence H. Summers
- Cameron Sumpter
- Ristian Atriandi Supriyanto
- Matthew Sussex
- David Sutton
- Yoedhi Swastanto
- Greg Swinden
- Tom Switzer
- Mateo Szlapek-Sewillo