Rosenheim is a Kreis (district) in the south of Bavaria, Germany. Neighboring districts are (from west) Miesbach, Munich, Ebersberg, Mühldorf, Traunstein, and the province Tirol (Austria). The district-free city Rosenheim is completely surrounded by the district.

Rosenheim is a town in Bavaria (Germany) at the confluence of the rivers Inn and Mangfall, at . It is seat of administration of the district of Rosenheim, but is not a part of it.