S
- Gordon Samuels, AC, CVO, QC, KStJ,
- Hon Justice Kim Santow AC
- Paul D. Scully-Power AM
- Hon Sir John See KCMG, Premier of New South Wales.
- Sir Nicholas Shehadie, AC, OBE, former Lord Mayor of Sydney (1973–1975) and ex-Captain in the Australia national rugby union team.
- Sir Colin Sinclair KBE
- Rt Hon Ian Sinclair AC.
- Hon Warwick Smith AM
- Sir Kenneth William Starr CMG OBE, Surgeon
- Rt Hon Sir Alfred Stephen GCMG CB
- Hon Justice Sir Matthew Henry Stephen, Puisne judge of the supreme court of New South Wales.
- Hon Justice Edward Milner Stephen, Supreme court judge in NSW
- Brigadier-general Robert Campbell Stephen, CB.
- Sir Bertram Stevens KCMG, Premier of New South Wales from 16 May 1932 to 5 August 1939.
- Hon Sir Francis Bathurst Suttor,
- Sir Thomas Peter Anderson Stuart KCMG, Professor of physiology and medical administrator.
Read more about this topic: List Of Australian Club Members