Salzhausen is a Samtgemeinde ("collective municipality") in the district of Harburg, in Lower Saxony, Germany. Its seat is in the village Salzhausen. The Samtgemeinde Salzhausen consists of the following municipalities: Eyendorf Garlstorf Garstedt Gödenstorf Salzhausen Toppenstedt Vierhöfen Wulfsen Samtgemeinden in Lower Saxony