| Type: | neighbourhood |
| Province: | Mersin |
| District: | Mut |
| Topkaya | |
| Population Total: | 128 |
| Population As Of: | 2022 |
| Coordinates: | 36.8333°N 39°W |
| Elevation M: | 580 |
| Postal Code: | 33600 |
| Area Code: | 0324 |
Topkaya is a neighbourhood in the municipality and district of Mut, Mersin Province, Turkey.[1] Its population is 128 (2022).[2] It is situated in the plateaus of the Toros Mountains. The Göksu River flows about to the east of the village Its distance to Mut is and to Mersin is .