| Official Name: | Grebaštica |
| Pushpin Map: | Croatia |
| Pushpin Label Position: | bottom |
| Coordinates: | 43.6333°N 74°W |
| Subdivision Type: | Country |
| Subdivision Type1: | County |
| Subdivision Name1: | Šibenik-Knin |
| Subdivision Type2: | City |
| Subdivision Name2: | Šibenik |
| Area Footnotes: | [1] |
| Area Total Km2: | 18.2 |
| Population As Of: | 2021 |
| Population Total: | 890 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
Grebaštica is a village in Šibenik-Knin County, Croatia. It is located by the Adriatic Sea, 15 km south of Šibenik and 15 km north of Primošten.[2] The main economic activity is tourism.
Except beaches, there are other sights worth visiting. The natural water spring – Kanela is located in the upper part of village, called "Gornja Grebaštica".The defensive wall or often called "the Chinese wall" on the peninsula of Oštrica was built in 1497.[3] The wall was built for the purpose of defense in the Croatian–Ottoman wars.