Oriovac is a village and municipality in Brod-Posavina County, Croatia.

There are a total 5,824 inhabitants in the municipality (2011).

Notable locations in Oriovac include Oriovac railway station and Supernova Colosseum.

[4] Until 1918, Oriovac (named Oriowacz before 1850)[5] was part of the Austrian monarchy (Kingdom of Croatia-Slavonia after the compromise of 1867), in the Slavonian Military Frontier, Gradiskaner Regiment N°VIII before its dissolution in 1881.

This Brod-Posavina County geography article is a stub.