Grand Duke Alexei Alexandrovich of Russia (Russian: Алексей Александрович; 14 January 1850 (2 January O.S.) in St. Petersburg – 14 November 1908 in Paris) was the fifth child and the fourth son of Alexander II of Russia and his first wife Maria Alexandrovna (Marie of Hesse). Chosen for a naval career, Alexei Alexandrovich started his military training at the age of seven. By the age of 20 he had been appointed lieutenant of the Imperial Russian Navy and had visited all Russia's European military ports. In 1871, he was sent as a goodwill ambassador to the United States and Japan.