Name
- Cavendish-Bentinck, Victor Frederick William, 9th Duke of Portland2
- Cecil, Algernon, author2
- Cecil, Eleanor, née Lambton, wife of Edgar Gascoyne-Cecil, 1st Viscount Cecil, 1868-19592
- Cecil, Robert, of the Foreign Office2
- Chamberlain, Arthur Neville, Prime Minister, 1869-19402
- Chiang, Kai-shek, President of the Republic of China, 1887-19752
- Childs, James B, Chief of the Division of Documents Library of Congress Washington2
- Chinda, Sutemi, Count Japanese diplomatist2
- Chipman, Warwick Fielding, Canadian diplomatist2
- Citrine, Walter MacLennan, 1st Baron Citrine, 1887-19832
- Clarke, Charles William Arden, former missionary in India2
- Clegg, Arthur D, National Organiser China Campaign Committee2
- Clemenceau, Georges Benjamin, French statesman, 1841-19292
- Clynes, John Robert, PC, MP2
- Conwell-Evans, Thomas P, author2
- Cooper, Alfred Duff, 1st Viscount Norwich, politician and diplomatist, 1890-19542
- Cooper, E M, of the Home Office Aliens Department2
- Cope, Fred S, President Rotary Club of Erith2
- Cornish, Philip Gordon Pym, Vicar of Dane Hill2
- Cross, Ronald Hibbert, Baronet2