| Papilio cincinnatus Boisduval, 1836 |
| Papilio cleon Fabricius, 1775 |
| Papilio clio Linnaeus, 1758 |
| Papilio coloro Wright, 1905 |
| Papilio copanae Reakirt, 1863 |
| Papilio corbis Godman & Salvin, 1889 |
| Papilio cresphontes Cramer, 1777 |
| Papilio cresphontes f. forsythae Gunder, 1933 |
| Papilio cresphontes f. melanurus Hoffmann, 1940 |
| Papilio cresphontes subsp. pennsylvanicus F.H. Chermock & R.L. Chermock, 1945 |
| Papilio cresphontes var. maxwelli Franck, 1919 |
| Papilio critobulus Ehrmann, 1919 |
| Papilio crolus Stoll, 1780 |
| Papilio cronis (Cramer, 1775) |
| Papilio cupentus Stoll, 1781 |
| Papilio cyclops Fabricius, 1938 |
| Papilio damon Stoll, 1782 |
| Papilio danaë Cramer, 1775 |
| Papilio dares Hewitson, 1867 |
| Papilio daunius Herbst, 1798 |