C
- Robert Campbell, Landowner
- Robert Campbell, Politician
- Major General Ian Campbell, DSO & Bar, Commandant Royal Military College, Duntroon
- William Timothy Cape, Founder Sydney Grammar School
- Hon Sir John Carrick AC KCMG
- Cardinal Edward Idris Cassidy AC
- Sir Jack Cassidy QC
- John Henry Challis, Benefactor University of Sydney
- General Sir Henry George "Harry" Chauvel GCMG, KCB
- Brigadier Sydney Ernest Christian CMG, Soldier.
- David S. Clarke AO, Chairman Macquarie Bank.
- Sir Charles Percy Barlee Clubbe KBE, Surgeon,
- Hon Terence Cole AO QC
- General Peter Cosgrove AC MC CNZM
- Sir Bob Cotton KCMG AO,
- Sir Charles Cowper, KCMG, Premier of NSW.
- Sir Norman Lethbridge Cowper
- Major-General Paul Alfred Cullen AC CBE DSO ED, Soldier and Grazier.
- Sir Arthur Roden Cutler VC, AK, KCMG, KCVO, CBE.
Read more about this topic: List Of Australian Club Members