| Type: | neighbourhood |
| Province: | Mersin |
| District: | Anamur |
| Çaltıbükü | |
| Population Total: | 110 |
| Population As Of: | 2022 |
| Coordinates: | 36.2167°N 81°W |
| Elevation M: | 160 |
| Postal Code: | 33630 |
| Area Code: | 0324 |
Çaltıbükü is a neighbourhood in the municipality and district of Anamur, Mersin Province, Turkey.[1] Its population is 110 (2022).[2] It is situated in the valley of Dragon creek. The distance to Anamur is . It is planned that a part of the village (along with Akine, Sarıağaç and Ormancık) will be submerged in Alaköprü Dam reservoir.