| Krivus Island | |
| Map: | Antarctica#Antarctic Peninsula |
| Location: | Antarctica |
| Coordinates: | -65.4314°N -65.3847°W |
| Archipelago: | Biscoe Islands |
| Population: | Uninhabited |
| Country: | None |
| Treaty System: | Antarctic Treaty System |
Krivus Island (Bulgarian: остров Кривус|ostrov Krivus, in Bulgarian pronounced as /ˈɔstrof ˈkrivos/) is the mostly ice-covered island on the east side of Johannessen Harbour in the Pitt group of Biscoe Islands, Antarctica. The feature extends 920 m in north-south direction and 1.06 km in east-west direction.
The island is named after the medieval fortress of Krivus in Southern Bulgaria.
Krivus Island is located at -65.4314°N -65.3847°W, 1.15 km south-southwest of Vaugondy Island, 1.23 km west of Jingle Island, 730 m west-northwest of Tambra Island, 910 m north of Weller Island and 2.05 km east of Snodgrass Island. British mapping in 1971.