| Type: | neighbourhood |
| Province: | Mersin |
| District: | Yenişehir |
| Kocahamzalı | |
| Population Total: | 256 |
| Population As Of: | 2022 |
| Coordinates: | 36.8667°N 65°W |
| Elevation M: | 700 |
| Postal Code: | 33112 |
| Area Code: | 0324 |
Kocahamzalı is a neighbourhood in the municipality and district of Yenişehir, Mersin Province, Turkey.[1] Its population is 256 (2022).[2] The village is north of Mersin city center. It overlooks Mersin and local TV and radio stations have installed transmitter stations in the village.