| Type: | neighbourhood |
| Province: | Mersin |
| District: | Mezitli |
| Kocayer | |
| Population Total: | 614 |
| Population As Of: | 2022 |
| Coordinates: | 36.8833°N 53°W |
| Elevation M: | 925 |
| Area Code: | 0324 |
Kocayer is a neighbourhood in the municipality and district of Mezitli, Mersin Province, Turkey.[1] Its population is 614 (2022).[2] It is situated in the Toros Mountains. away from Mersin.