Hugo, Prince of Radolin (German: Hugo Fürst von Radolin; 1 April 1841 – 12 July 1917), born Hugo Julius Raoul Eduard Graf Leszczyc von Radolin-Radolinski, was a German aristocrat of Polish descent, statesman who served as an ambassador for the Kingdom of Prussia and later, the German Empire, as well as a high-ranking official in the royal and imperial courts.