Cursed Days (Окаянные дни, Okayánnye Dni) is a book by a Nobel Prize-winning Russian author Ivan Bunin, compiled of diaries and notes he made while in Moscow and Odessa in 1918-1920. Fragments from it were published in 1925-1926 by the Paris-based Vozrozhdenye newspaper. In its full version Cursed Days appeared in the Vol.X of The Complete Bunin (1936), compiled and published in Berlin by the Petropolis publishing house. In the USSR the book remained banned up until the late 1980s.