| James Branch Cabell |
| Marcus Porcius Cabo |
| Claudius Caecus |
| Julius Caesar |
| John Cage |
| James Callaghan |
| Callimachus |
| Simon Callow |
| Thomas Campion |
| Albert Camus |
| Canassatego |
| Elias Canetti |
| George Canning |
| Alfred Gerald Caplin |
| Fritjof Capra |
| George Carlin |
| Magnus Carlsen |
| Jane Carlyle |
| Thomas Carlyle |
| Dale Carnegie |
| J. L. Carr |
| Alexis Carrel |
| Lewis Carroll |
| Jimmy Carter |
| Shawn Carter |
| Dana Carvey |
| Fidel Castro |
| Willa Cather |
| Edith Cavell |
| David Chalmers |
| Joseph Chamberlain |
| Neville Chamberlain |
| Haddon Chambers |
| Nicolas-Sèbastien Chamfort |
| Raymond Chandler |
| Coco Chanel |
| Sir Charles Spencer Chaplin |
| George Chapman |
| Èmile-Auguste Chartier |
| Stephen Chbosky |
| Anton Chekhov |
| Dick Cheney |
| Lord Chesterfield |
| G. K. Chesterton |
| Satanta, Kiowa Chief |
| Erskine Childers |
| Margaret Cho |
| Noam Chomsky |
| Crazy Horse |
| Dame Agatha Christie |
| Charles Churchill |
| Frank E. Churchill |
| Sir Winston Churchill |
| Winston Churchill |
| King Charles I |
| Count Galeazzo Ciano |
| Colley Cibber |
| Cicero |
| Marcus Tullius Cicero |
| Kenneth Clark |
| Arthur C. Clarke |
| Henry Clay |
| Eldridge Cleaver |
| John Cleese |
| John Cleland |
| Georges Clemenceau |
| Grover Cleveland |
| Harlan Cleveland |
| Lord Clive |
| Arthur Hugh Clough |
| Claud Cockburn |
| Jean Cocteau |
| William Sloane Coffin |
| Sir Edward Coke |
| Stephen Colbert |
| Hartley Coleridge |
| S. T. Coleridge |
| Churton Collins |
| Charles Caleb Colton |
| Dame Ivy Compton-Burnett |
| Confucius |
| William Congreve |
| Billy Connolly |
| Cyril Connolly |
| Jimmy Connors |
| Joseph Conrad |
| John Constable |
| Benjamin Constant |
| Dan Cook |
| Mason Cooley |
| Calvin Coolidge |
| Pierre Corneille |
| Francis Macdonald Cornford |
| Correggio |
| Baron Pierre de Coubertin |
| Stephen M.R. Covey |
| William Cowper |
| Archibald Cox |
| George Crabbe |
| Richard Crashaw |
| James Creelman |
| Mandell Creighton |
| Francis Crick |
| Quentin Crisp |
| William Thomas Cummings |
| Marie Curie |
| Emperor Charles V |