| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Cadderlie | city | Argyll and Bute | United Kingdom | 56.50 | -5.17 | 134 | 0 |
| Cairnbaan | city | Argyll and Bute | United Kingdom | 56.05 | -5.47 | 334 | 9589 |
| Cairnbaun | city | Argyll and Bute | United Kingdom | 56.05 | -5.47 | 334 | 9589 |
| Cairndow | city | Argyll and Bute | United Kingdom | 56.25 | -4.93 | 830 | 0 |
| Cammeltoun | city | Argyll and Bute | United Kingdom | 55.43 | -5.63 | 193 | 0 |
| Campbeltown | city | Argyll and Bute | United Kingdom | 55.43 | -5.63 | 193 | 0 |
| Caol an t-Snàimh | city | Argyll and Bute | United Kingdom | 55.92 | -5.15 | 150 | 0 |
| Caolas | city | Argyll and Bute | United Kingdom | 56.28 | -5.65 | 0 | 0 |
| Caolas | city | Argyll and Bute | United Kingdom | 56.53 | -6.72 | 0 | 0 |
| Caoles | city | Argyll and Bute | United Kingdom | 56.53 | -6.72 | 0 | 0 |
| Cardross | city | Argyll and Bute | United Kingdom | 55.97 | -4.63 | 216 | 36045 |
| Carnassarie | city | Argyll and Bute | United Kingdom | 56.15 | -5.50 | 331 | 0 |
| Carradale | city | Argyll and Bute | United Kingdom | 55.58 | -5.48 | 0 | 0 |
| Carrick | city | Argyll and Bute | United Kingdom | 56.10 | -4.90 | 278 | 2767 |
| Carsaig | city | Argyll and Bute | United Kingdom | 56.02 | -5.63 | 3 | 0 |
| Carskey | city | Argyll and Bute | United Kingdom | 55.30 | -5.68 | 0 | 0 |
| Castleton | city | Argyll and Bute | United Kingdom | 56.00 | -5.40 | 0 | 11067 |
| Ceann Loch Chille Chiarain | city | Argyll and Bute | United Kingdom | 55.43 | -5.63 | 193 | 0 |
| Ceann Loch Gilb | city | Argyll and Bute | United Kingdom | 56.03 | -5.42 | 249 | 18258 |
| Charsaig | city | Argyll and Bute | United Kingdom | 56.02 | -5.63 | 3 | 0 |
| Cille Mhartain | city | Argyll and Bute | United Kingdom | 56.12 | -5.48 | 377 | 233 |
| Clabhach | city | Argyll and Bute | United Kingdom | 56.63 | -6.60 | 157 | 0 |
| Clachaig | city | Argyll and Bute | United Kingdom | 55.98 | -5.02 | 830 | 0 |
| Clachan | city | Argyll and Bute | United Kingdom | 56.27 | -4.93 | 360 | 0 |
| Clachan | city | Argyll and Bute | United Kingdom | 55.73 | -5.57 | 396 | 0 |
| Clachan | city | Argyll and Bute | United Kingdom | 56.30 | -5.58 | 242 | 0 |
| Clachan of Glendaruel | city | Argyll and Bute | United Kingdom | 56.00 | -5.20 | 295 | 0 |
| Clachan-Seil | city | Argyll and Bute | United Kingdom | 56.30 | -5.58 | 242 | 0 |
| Cladich | city | Argyll and Bute | United Kingdom | 56.35 | -5.08 | 830 | 0 |
| Claonaig | city | Argyll and Bute | United Kingdom | 55.75 | -5.40 | 0 | 0 |
| Claonairi | city | Argyll and Bute | United Kingdom | 56.18 | -5.13 | 177 | 0 |
| Cleongart | city | Argyll and Bute | United Kingdom | 55.53 | -5.68 | 830 | 0 |
| Clydebank | city | Argyll and Bute | United Kingdom | 55.95 | -4.62 | 0 | 37946 |
| Clynder | city | Argyll and Bute | United Kingdom | 56.02 | -4.82 | 252 | 20273 |
| Coalport | city | Argyll and Bute | United Kingdom | 56.05 | -4.88 | 0 | 9477 |
| Coirantee | city | Argyll and Bute | United Kingdom | 56.07 | -4.98 | 830 | 0 |
| Colintraive | city | Argyll and Bute | United Kingdom | 55.92 | -5.15 | 150 | 0 |
| Connel | city | Argyll and Bute | United Kingdom | 56.45 | -5.38 | 180 | 0 |
| Connel Ferry | city | Argyll and Bute | United Kingdom | 56.45 | -5.38 | 180 | 0 |
| Coulport | city | Argyll and Bute | United Kingdom | 56.05 | -4.88 | 0 | 9477 |
| Cour | city | Argyll and Bute | United Kingdom | 55.67 | -5.47 | 0 | 0 |
| Cove | city | Argyll and Bute | United Kingdom | 56.00 | -4.85 | 177 | 13462 |
| Craighouse | city | Argyll and Bute | United Kingdom | 55.83 | -5.93 | 0 | 0 |
| Craignure | city | Argyll and Bute | United Kingdom | 56.47 | -5.72 | 390 | 0 |
| Crarae | city | Argyll and Bute | United Kingdom | 56.12 | -5.25 | 0 | 0 |
| Creagan | city | Argyll and Bute | United Kingdom | 56.55 | -5.30 | 75 | 0 |
| Creagan Ferry | city | Argyll and Bute | United Kingdom | 56.55 | -5.30 | 75 | 0 |
| Creggans | city | Argyll and Bute | United Kingdom | 56.17 | -5.08 | 104 | 0 |
| Cretshengan | city | Argyll and Bute | United Kingdom | 55.83 | -5.65 | 262 | 0 |
| Crigan | city | Argyll and Bute | United Kingdom | 56.55 | -5.30 | 75 | 0 |
| Crinan | city | Argyll and Bute | United Kingdom | 56.08 | -5.58 | 830 | 0 |
| Croag | city | Argyll and Bute | United Kingdom | 56.60 | -6.23 | 3 | 0 |
| Crogan | city | Argyll and Bute | United Kingdom | 56.37 | -5.70 | 0 | 0 |
| Croggan | city | Argyll and Bute | United Kingdom | 56.37 | -5.70 | 0 | 0 |
| Croig | city | Argyll and Bute | United Kingdom | 56.60 | -6.23 | 3 | 0 |
| Crossaig | city | Argyll and Bute | United Kingdom | 55.70 | -5.45 | 0 | 0 |
| Crossapol | city | Argyll and Bute | United Kingdom | 56.58 | -6.67 | 0 | 0 |
| Cullipool | city | Argyll and Bute | United Kingdom | 56.25 | -5.65 | 3 | 0 |