| Cylindrophis ruffus | Cylindrophis ruffus |
| Cylindropuntia | Cylindropuntia |
| Cyloni | Cylon |
| Cynara scolymus | Artichaut |
| Cyndi Lauper | Cyndi Lauper |
| Cynegils del Wessex | Cynegils |
| Cynewulf del Wessex | Cynewulf de Wessex |
| Cynictis penicillata | Mangouste jaune |
| Cynodontia | Cynodontia |
| Cynogale bennettii | Civette-loutre de Sumatra |
| Cynognathus | Cynognathus |
| Cynric del Wessex | Cynric de Wessex |
| Cynthia Nixon | Cynthia Nixon |
| Cynthia Rothrock | Cynthia Rothrock |
| Cyperaceae | Cyperaceae |
| Cyperus | Cyperus |
| Cyperus esculentus | Souchet comestible |
| Cyperus papyrus | Cyperus papyrus |
| Cypraea | Cypraeidae |
| Cypraeidae | Cypraeidae |
| Cypress Hill | Cypress Hill |
| Cypria | Les Chants cypriens |
| Cyprinidae | Cyprinidae |
| Cypriniformes | Cypriniformes |
| Cyprinodon diabolis | Cyprinodon diabolis |
| Cyprinodontidae | Cyprinodontidae |
| Cyprinodontiformes | Cyprinodontiformes |
| Cyprinus | Cyprinus |
| Cypripedium acaule | Cypripède acaule |
| Cyric | Cyric |
| CYS | CYS |
| Cysoing | Cysoing |
| Cystophora cristata | Phoque à capuchon |
| Cystus | Ciste |
| CZ | CZ |
| Czech Airlines | CSA Czech Airlines |
| Czeslaw Milosz | Czesław Miłosz |
| Czesław Niemen | Czesław Niemen |
| Czesław Słania | Czesław Słania |
| Częstochowa | Częstochowa |
| Càlig | Cálig |
| Càmera | Chambre |
| Càrcer | Càrcer |
| Cáceres | Cáceres |
| Cádice | Cadix |
| Cádiz Club de Fútbol | Cadix CF |
| Cáo Cāo | Cao Cao |
| Cássio de Souza Soãres | Lincoln |
| Câmara de Lobos | Câmara de Lobos |
| Câmpeni | Câmpeni |
| Câmpia Turzii | Câmpia Turzii |
| Câmpulung | Câmpulung |
| Câţcău | Câţcău |
| Cædmon | Cædmon |
| Cédric Pioline | Cédric Pioline |
| Cédric Roussel | Cédric Roussel |
| Célestin Freinet | Célestin Freinet |
| Céligny | Céligny |
| Céline Dion | Céline Dion |
| Cély-en-Bière | Cély-en-Bière |
| Cérans-Foulletourte | Cérans-Foulletourte |
| Cérences | Cérences |
| Céreste | Céreste |
| Céret | Céret |
| Cérilly | Cérilly |
| César | Aparecido César |
| César Franck | César Franck |
| César Rodríguez Álvarez | César Rodríguez Álvarez |
| César Sampaio | César Sampaio |
| César Vallejo | César Vallejo |
| Césarville-Dossainville | Césarville-Dossainville |
| Cézia | Cézia |
| Cézy | Cézy |
| Cìano | Cyan |
| Círdan | Círdan |
| Córdoba | Córdoba |
| Córdoba Club de Fútbol | Córdoba Club de Fútbol |
| Côtebrune | Côtebrune |
