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Andrey Petrovich Semyonov-Tyan-Shansky ({{lang-ru|Андре́й Петро́вич Семёнов-Тянь-Ша́нский}}) (1866–1942) was a Russian entomologist specializing in beetles. He was the son of Pyotr Semyonov-Tyan-Shansky. He entered the St. Petersburg University in 1885. In 1888 and 1889 he traveled to the Trans-Caspian and Turkestan regions in search of insects, then in 1890 became a curator at the Imperial Academy of Sciences. External links{{Authority control}}{{DEFAULTSORT:Semyonov-Tyan-Shansky, Andrey}}{{Russia-scientist-stub}}{{entomologist-stub}} 7 : 1866 births|1942 deaths|Russian biologists|Russian entomologists|Coleopterists|Saint Petersburg State University alumni|Soviet entomologists |