| Type: | neighbourhood |
| Province: | Mersin |
| District: | Mut |
| Kayaönü | |
| Population Total: | 117 |
| Population As Of: | 2022 |
| Coordinates: | 36.7919°N 33.3011°W |
| Elevation M: | 800 |
| Postal Code: | 33600 |
| Area Code: | 0324 |
Kayaönü is a neighbourhood in the municipality and district of Mut, Mersin Province, Turkey.[1] Its population is 117 (2022).[2] It is situated in the Toros Mountains. Its distance to Mut is and to Mersin is .