Paul Grimm (18 August 1907 in Torgau – 19 November 1993) was a German prehistorian and also a pioneer of Medieval archaeology, especially of the excavation of abandoned villages and castles. Grimm worked on various periods, but mainly in central Germany – the names of two important Neolithic archaeological cultures in the area, the Baalberge group and the Salzmünde group derive from him. His comprehensive excavations in and are important milestones in the history of German archaeology.