Eva Lohse (née Müller-Tamm; born 23 January 1956 in Ludwigshafen) is a German politician of the Christian Democratic Union (CDU). She was the mayor (Oberbürgermeisterin) of Ludwigshafen from 2002 to 2017. In addition to her work as Mayor, Lohse served as president of the Deutscher Städtetag from June 2015 to December 2017. The group is the head organization and lobby group for 3400 German cities vis-à-vis the Cabinet of Germany, the German Bundestag, the Bundesrat of Germany, the European Union (EU) and many organizations.