| Klobučar | |
| Native Name Link: | Croatian language |
| Location: | Adriatic Sea |
| Coordinates: | 43.7419°N 15.3822°W |
| Archipelago: | Kornati islands |
| Area Km2: | 0.116 |
| Country: | Croatia |
| Country Admin Divisions Title: | County |
| Country Admin Divisions: | Šibenik-Knin |
| Population: | uninhabited |
Klobučar is an uninhabited island in Croatia. It is part of the Kornati archipelago, located in between the islands of Lavsa and . It is 0.166 km2 in area and has a coastline of 1.425 km.[1] The highest point is 82 meters above sea.