Rheinpfalz may refer to:

Regions in Germany called Rhenish Palatinate in English Rhenish Palatinate (), the old name for the Palatinate region (), Rhineland-Palatinate. The name is still used in German today for this region. Rhenish Palatinate (), another name for the Circle of the Rhine () or the Bavarian Palatinate () west of the Rhine, from 1835 until 1946 Rhine Palatinate (), the former name of the Palatinate wine region

Other , an alternative name for Pfalzgrafenstein Castle in the Palatinate region, Germany , the name of a planning region in Rhineland-Palatinate's regional development law , a regional newspaper in Rhineland-Palatinate, Germany , a Roman Catholic students' association in Darmstadt, Germany , a term occasionally (wrongly) used to refer to the Anterior Palatinate region, due to its proximity to the Rhine , a term occasionally (wrongly) used to refer to the county of Rhein-Pfalz-Kreis (formerly the county of Ludwigshafen)

See also Rhenish Palatinate (disambiguation)