Prince Aleksey Borisovich Lobanov-Rostovsky (Russian: Князь Алексе́й Бори́сович Лоба́нов-Росто́вский) (30 December [O.S. 18 December] 1824 in Voronezh Governorate – 30 August [O.S. 18 August] 1896) was a Russian statesman, probably best remembered for having concluded the Li-Lobanov Treaty with China, the Peace of Constantinople with the Ottoman Empire, and for his publication of the Russian Genealogical Book (in two volumes).