Astrid Katharina Josefine Grotelüschen (née "Schober" 9 December 1964) is a German politician of the Christian Democratic Union (CDU) who has been serving as a member of the German Bundestag since the 18th general election, having won the direct mandate in the constituency of Delmenhorst – Wesermarsch – Oldenburg-Land in both the 2013 and 2017 general elections. She was already a directly elected member of the German Bundestag from 2009 to 2010, and from April 2010 until her resignation in December of the same year, State Minister for Food, Agriculture, Consumer Protection and Regional Development of Lower Saxony.