Ivan Fyodorov (, sometimes transliterated as "Fedorov" or "Fiodorov"; c. 1525 in Grand Duchy of Moscow – December 16, 1583 in Lwów, Ruthenian Voivodeship, Polish–Lithuanian Commonwealth) was one of the fathers of Eastern Slavonic printing (along with Schweipolt Fiol and Francysk Skaryna), he was the first known Russian printer in Muscovy and the Polish-Lithuanian Commonwealth, he was also a skilled cannon maker and the inventor of a multibarreled mortar.