网页Friedrich Benjamin Graf[1] von Lütke (Russian: Фёдор Петрович Литке, Fyodor Petrovich Litke; 28 September [O.S. 17 September] 1797 – 20 August [O.S. 8 August] 1882), more commonly known by his Russian name Fyodor Litke, was a Russian navigator, geographer, and Arctic explorer. He became a count in 1866, and an admiral in 1855.