Dalheim is a municipality located in the Rheinland-Pfalz (Rhineland-Palatinate) region of western Germany. It is situated in a rural area of the state, part of the broader Rhine valley region that characterizes much of Rheinland-Pfalz.
As a small German municipality, Dalheim serves primarily as a residential community. Like many villages in Rheinland-Pfalz, it reflects the region's characteristic landscape and local architecture typical of western Germany's rural settlements.