Ferdinand Herbord Ivar, Prince of Bismarck (German: "Ferdinand Herbord Ivar Fürst von Bismarck"; November 22, 1930 – July 23, 2019) was a German businessman and lawyer. He was the Prince of Bismarck from 1975 to 2019. He was replaced by his eldest son Carl-Eduard von Bismarck. He was born in London. He worked as an attorney in Hamburg.