The Bioštica (Serbian Cyrillic: Биоштица) is a small river in central-northern part of Bosnia and Herzegovina.

The Bioštica meets the Stupčanica at the small town of Olovo.

Part of the Bioštica river canyon, "Zeleni Vir", is a protected natural monument of Bosnia and Herzegovina.

From confluence with the Kaljina river, the Bioštica runs toward Olovo for the next 12.3 kilometres (7.6 mi).

This article related to a river in Bosnia and Herzegovina is a stub.