Name
- Candlish, John, MP1
- Candolle, Alphonse, botanist1
- Cane, Charles, Knight, politician and colonial administrator, 1825-18891
- Casswell, Robert, barrister1
- Cavendish, Frederick Charles, Chief Sec for Ireland1
- Cecil, Robert Arthur Talbot, 3rd Marquess of Salisbury, statesman, 1830-19031
- Chamberlain, Joseph, industrialist and politician, 1836-19141
- Charteris, Francis Richard, formerly Wemyss-Charteris-Douglas Lord Elcho, 8th Earl of Wemyss1
- Chasles, Victor Euphémion Philarète, author1
- Chenery, Thomas, Editor of 'The Times'1
- Chevalier, Michel, French economist1
- Chodron de Courcel, Alphonse, Baron, French diplomatist1
- Clemens, Samuel Langhorne, alias 'Mark Twain', author, 1835-19101
- Cluseret, Gustave Paul, General; French politician1
- Cockburn, Alexander James Edmund, 12th Baronet, Lord Chief Justice1
- Compton, William George Spencer Scott, 5th Marquess of Northampton1
- Corti, Luigi, Count, Italian diplomatist, 1823-18881
- Cowen, Joseph, MP1
- Cowper, William Francis, afterwards Cowper-Temple Baron Mount-Temple1
- Crowe, Eyre Alexander Barby Wichart, KCMG, of the Foreign Office1