| Contribution of the Dutch to the Making of Ceylon, The | Van Der Wall | Journal of the D.B.U. | 1932 | XXII | 2 | 45 - 61 | History |
| Contribution to the Study of Economic & Social Organization in Ceylon in Early Times, A | De Silva | Journal of the Royal Asiatic Society | 1928 | XXXI | 81 | 62 - 76 | History |
| Conversion of Maldives to Islam | Maniku | Journal of the Royal Asiatic Society | 1986/87 | XXXI New Series | N/A | 72 - 81 | Religion |
| Coral Cottage - Panichankerni | Samaraweera | Loris | 1963 | IX | 5 | 292 - 294 | General |
| Coral Exploitation on the East Coast, Multiple Illegal Activites | Hoffmann | Loris | 1977 | XIV | 3 | 173 - 174 | General |
| Coral Reefs Under Stress | De Silva | Loris | 1986 | XVII | 4 | 145 - 147 | General |
| Cormorants of the World - With Notes on the Cormarants of Ceylon | Jayasekera | Loris | 1971 | XII | 3 | 166 - 168 | General |
| Corpus of Pottery Forms Found in Ceylon, A | Gunasekera | Ancient Ceylon | 1971 | 1 | N/A | 166 - 192 | General |
| Coucal, The - Crow Pheasant | Fernando | Loris | 1968 | XI | 4 | 209 - 210 | General |
| Creolization, Legend & History: an Aspect of the History of the Veddas of Sri Lanka | Dharmadasa | Sri Lanka Journal of the Humanities, The | 1975 | 1 | 1 | 46 - 56 | General |
| Cricketing Fervour & Islamic Fervour: Marginalisation in the Diaspora | Roberts | International Journal of the History of Sport, The | 2004 | 21 | 3 - 4 | 650 - 663 | General |
| Critical Edition of Tamil Documents Relating to the Deportation of Sri Vikrama Rajasimha's Relatives, A | Thanajayarajaisingham | Journal of the Royal Asiatic Society | 1967 | XI New Series | N/A | 78 - 92 | History |
| Critical Review of Plans for the Development of Colombo City & Some Trends in Planning, A | Panditharatna | Ceylon Journal of Historical & Social Studies, The | 1963 | 6 | 2 | 111 - 123 | General |
| Crocodile | Wilson | Loris | 1971 | XII | 3 | 151 - 152 | General |
| Crocodiles of Ceylon, The | Boake | Journal of the Royal Asiatic Society | 1865-66 | IV | 13 | 160 - 163 | General |
| Crop Damage by Elephants | Neusinger | Loris | 1984 | XVI | 5 | 233 - 236 | General |
| Cross Section of the Exports of Endemic Freshwater Fishes of Sri Lanka, A | Gunasekara | Loris | 1996 | XXI | 2 | 64 - 69 | General |
| Crossed Tusker of Walaskema, The | Hemple | Loris | 1966 | X | 6 | 356 - 358 | General |
| Crown Land to Become Allottees' Property | N/A | Ceylon Today | 1966 | 15 | 11 | 9 - 10 | General |
| Crown of Thorns Starfish of Ceylon, The | De Bruin | Loris | 1972 | XII | 6 | 301 - 303 | General |
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