Name
- Cobbett, William, essayist and politician1
- Cochrane, Katherine, wife of Thomas 10th Earl Dundonald1
- Cochrane, Thomas John, Admiral of the Fleet GCB1
- Cochrane, Thomas, 10th Earl of Dundonald, naval officer, 1775-18601
- Cock, Henry, seaman1
- Cockburn, Alexander James Edmund, 12th Baronet, Lord Chief Justice1
- Cockburn, George, 8th Baronet, naval officer, 1772-18531
- Codrington, Edward, Admiral GCB1
- Codrington, Henry John, Admiral KCB1
- Coffin, John Pine, Major-General colonial governor1
- Coke, Thomas William, 1st Earl of Leicester of Holkham, 1754-18371
- Cole, Isaac, rigger with the General Screw Steam Shipping Company1
- Cook, John Henry, RN1
- Cooper, Anthony, 7th Earl of Shaftesbury, philanthropist and politician, 1801-18851
- Cooper, Cropley, 6th Earl of Shaftesbury, politician, 1768-18511
- Copley, John Singleton, 1st Baron Lyndhurst1
- Corry, Armar Lowry, Rear-Admiral KCB1
- Coulson, Richard, Stipendiary Magistrate Tyrone1
- Courtenay, George1
- Courtenay, William, 10th Earl of Devon, politician, 1777-18591