| Type: | neighbourhood |
| Province: | Mersin |
| District: | Silifke |
| Kocaoluk | |
| Population Total: | 297 |
| Population As Of: | 2022 |
| Coordinates: | 36.7167°N 87°W |
| Elevation M: | 1450 |
| Postal Code: | 33940 |
| Area Code: | 0324 |
Kocaoluk is a neighbourhood in the municipality and district of Silifke, Mersin Province, Turkey.[1] Its population is 297 (2022).[2] It is situated in Toros Mountains to the west of Limonlu Creek valley. The distance to Silifke is .