Rohrbach-Berg is a municipality in the Rohrbach District of Upper Austria. As of 1 January 2019, it had population of 5,183.
The municipality was formed on 1 May 2015 by merging two municipalities, Rohrbach in Oberösterreich and Berg bei Rohrbach. It is the seat of Rohrbach District, having taken it from Berg bei Rohrbach.
The municipality includes the following populated places (Ortschaften), with population as of 1 January 2019: