Altenpleen is an Amt in the district of Vorpommern-Rügen, in Mecklenburg-Vorpommern, Germany. The seat of the Amt is in Altenpleen. The Amt Altenpleen consists of the following municipalities: Altenpleen Groß Mohrdorf Klausdorf Kramerhof Preetz Prohn Ämter in Mecklenburg-Western Pomerania