Sudsiedlung Ichredön (Southern Settlement of Ikradon), also known as the Große dundorfischer Herzogtum von Ichredön (Great Dundorfian Dukedom of Ikradon) was a sub-national realm of the Dundorfian Empire, that existed between 801 AD and 1272 AD. It succeeded the Kingdom of Ichredone, and preceded the differenting republic created after its dissolution. Its head of state was the King of the Dundorfian Empire.