| Clamart | Clamecy, Nièvre | Clanga clanga |
| Clara Campoamor | Clara Immerwahr | Clara Immerwahr (film) |
| Clara Josephine Wieck Schumann | Clara Petacci | Clara Schumann |
| Clara Wieck Schumann | Clara Zetkin | Clarance Churchill Mann |
| Claremont Courier | Claremont, Kalifornija | Clarence "Taffy" Abel |
| Clarence Abel | Clarence August Bird | Clarence Campbell |
| Clarence Clark | Clarence Clark (tenisač) | Clarence Houser |
| Clarence Irving Lewis | Clarence John Abel | Clarence Lewis |
| Clarence M. Clark | Clarence McKerrow | Clarence Munroe Clark |
| Clarence Sparks McKee | Clarence Sparks McKeev | Clarence Sutherland Campbell |
| Claret, Hérault | Clarissa Pinkola Estés | Clarissa Pinkola Estes |
| Clark | Clark Daniel Stearns | Clark Darlton |
| Clark Gable | Clark Kimberling | Clark Poling |
| Clark V. Poling | Clarke | Clarova celica |
| Clarove celice | Clary McKerrow | Clash of Clans |
| Clash Royale | Clasica de San Sebastian | Clasica San Sebastian |
| Classe | Classe, antično pristanišče Ravene | Classic (snooker) |
| Classis | Classis, antično pristanišče | Classun |
| Clathrus archeri | Claud Catton Oxborrow | Claud Chappey |
| Claud Goulder | Claud Jacob | Claud James Thompson |
| Claud M. Kicklighter | Claud R. J. Thompson | Claud Robert James Thompson |
| Claud Robert Thompson | Claud Thompson | Claude |
| Claude - Oscar Monet | Claude Achille Debussy | Claude Adrien Helvétius |
| Claude Adrien Helvetius | Claude Antoine Hippolyte de Préval | Claude Aubry |
| Claude Auguste Martin | Claude Bernard | Claude Buffier |
| Claude Chappe | Claude Chappey | Claude Charles Aubry de La Boucharderie |
| Claude Clairaut | Claude Cohen-Tannoudji | Claude Dambury |
| Claude de Forbin | Claude de Razilly | Claude Debussy |
| Claude E. Shannon | Claude Elwood Shannon | Claude Ernest Pert |
| Claude Forbin | Claude François de Malet | Claude Francis Liardet |
| Claude Henri de Rouvroy, Comte de Saint-Simon | Claude Jade | Claude John Eyre Auchinleck |
| Claude Lévi-Strauss | Claude le Bas Goldney | Claude Lecourbe |
| Claude Lefebvre (rokometaš) | Claude Levi-Strauss | Claude Louis Berthollet |
| Claude Louis Hector de Villars | Claude M. Kicklighter | Claude M. Wilson |
| Claude Malet | Claude Martin (veslač) | Claude Mathias Pouillet |
| Claude Melnot Wilson | Claude Monet | Claude Nicholson |
| Claude Piron | Claude Pouillet | Claude Preval |
| Claude Razilly | Claude S. M. Pouillet | Claude Servais Mathias Pouillet |
| Claude Servais Pouillet | Claude Shannon | Claude Vaubois |
| Claude Victor - Perrin | Claude Victor-Perrin | Claude Viens |
| Claude Villars | Claude Wilson | Claude-Henri Belgrand de Vaubois |
| Claude-Jacques Lecourbe | Claude-Oscar Monet | Claude-Philippe-Armand Chaillet |
| Claude-Victor Perrin | Claudel | Claudemir Jerônimo Barreto |
| Claudemir Jerenimo Barreto | Claudia | Claudia Black |
| Claudia Blasberg | Claudia Celeia | Claudia Coslovich |
| Claudia Giordani | Claudia Losch | Claudia Marx |
| Claudia Riegler (alpska smučarka) | Claudia Schiffer | Claudia Strobl |
| Claudia Testoni | Claudia Zackiewicz | Claudia Zaczkiewicz |
| Claudin de Sermisy | Claudine Emonet | Claudio Abbado |
| Claudio Biaggio | Claudio Caniggia | Claudio Javier López |
| Claudio Langes | Claudio López | Claudio Lopez |
| Claudio Lotito | Claudio Monteverdi | Claudio Paul Caniggia |
| Claudio Ranieri | Claudio Taffarel | Claudio Villa |
| Claudiu Eugen Ionescu | Claudiu Gabriel Marin | Claudiu Marin |
| Claus Høyer | Claus Hoyer | Claus Jørgen From |
| Claus von Stauffenberg | Clausewitz | Clausius-Clapeyronova enačba |
| Clausius-Mossottijeva zveza | Clausius-Rankinov cikel | Clausov proces |
| Claustra Alpium Iuliarum | Clavaria botrytis | Claviceps purpurea |
| Clavicula | Clavius | Clawfinger |
| Claws, Smoke, Hips and Love | Clay | Clay Mathematics Institute |
| Clay Regazzoni | Clayjev matematični inštitut | Clayman |
| Claymore | Claymore (razločitev) | Clayton Blackmore |
| Clásica de San Sebastián | Clásica San Sebastián | Clásica San Sebastián-San Sebastián |
| Cláudio Hummes | Cláudio Taffarel | Clèdes |
| Clément Ader | Clément Marot | Clément Noël |
| Clément Villecourt | Clément-Emile Roques | Clément-Marie-Marcel Dornier |
| Cleanup Time | Clec | Cledes |
| Cleebourg | Cleisenova kondenzacija | Cleland |
| Clelles | Clemar Bucci | Clematis |
| Clemens | Clemens Alexander Winkler | Clemens August von Galen |
| Clemens Brentano | Clemens Fritz | Clemens Lothar Metternich |
| Clemens Maria Franz von Bönninghausen | Clemens Metternich | Clemens Vischering |
| Clemens von Metternich | Clemens Winkler | Clement Ader |
| Clement Arthur West | Clement Attlee | Clement C. Clay |
| Clement Chukwu | Clement Clay | Clement Comer Clay |
| Clement Dodd | Clement Marot | Clement Noel |
| Clement Richard Attlee | Clement S. Dodd | Clement Seymour »Sir Coxsone« Dodd |
| Clement Seymour Dodd | Clemente Biondetti | Clemente Micara |
| Clemente Primieri | Clemente Rodríguez | Clemente Rodriguez |
| Clementi | Clemmensenova redukcija | Clerget-Blin |
| Clericis laicos | Clermont, Landes | Clermont, Oise |
| Clermont-en-Beauvaisis | Clermont-Ferrand | Clermont-l'Hérault |
| Clermont-l'Herault | Clermont-Tonnerre | Clerval, Doubs |
| Cleve Livingston | Cleveland | Cleveland Abbe |
| Cleveland Cavaliers | Cleveland Mervyn Keble | Cleveland, Ohio |
| CLI | CLI programski jezik | Cliché |
| Clichy | Clichy-sous-Bois | Click (film) |
| Cliff Allison | Cliff Barton | Cliff Burton |
| Cliff Griffith | Cliff John Barton | Cliff Pennington |
| Cliff Richard | Cliff Williams | Clifford Beers |
| Clifford Borain | Clifford D. Simak | Clifford Donald Simak |
| Clifford E. Borain | Clifford Ernest Borain | Clifford Glenwood Shull |
| Clifford Henry Geake | Clifford Mackay McEwen | Clifford Paul Stoll |
| Clifford Shull | Clifford Simak | Clifford Smith |
| Clifford Stoll | Clifford Thomason Beckett | Cliffordov torus |
| Cliffordova algebra | Cliffs of Moher | Clifton B. Cates |
| Clifton Bledsoe Cates | Clifton Cates | Climbach |
| Clint Benedict | Clint Eastwood | Clinton |
| Clinton Davisson | Clinton Fearon | Clinton J. Davisson |
| Clinton Joseph Davisson | Clipperton | Clippertonov otok |
