Olovo Municipality

Olovo () is a town and municipality located in the Zenica-Doboj Canton of the Federation of Bosnia and Herzegovina, an entity of Bosnia and Herzegovina. It is situated about 50 kilometers northeast of the capital city of Sarajevo and is located on the road between Sarajevo and Tuzla.

river in central Bosnia and Herzegovina

The Bioštica () is a small river in central-northern part of Bosnia and Herzegovina. The Bioštica meets the Stupčanica at the small town of Olovo. It is the main, left tributary of the Krivaja River. 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 . thumb|Bioštica wellspring, protected landscape.