| Bielecki Island | |
| Map: | Antarctica |
| Location: | Antarctica |
| Population: | Uninhabited |
| Country: | None |
| Treaty System: | Antarctic Treaty System |
Bielecki Island is an island 0.50NaN0 north of Trundy Island in the western part of the Joubin Islands. It was named by the Advisory Committee on Antarctic Names after Johannes N. Bielecki, an assistant engineer in RV Hero on her first Antarctic voyage to Palmer Station in 1968.