Sigizmund Dominikovich Krzhizhanovsky (Russian: ???????´?? ??????´????? ????????´?????, IPA: [s??g??z'munt d?m??'n?ik?v??t? kr????'nofsk??j], Polish: Zygmunt Krzyzanowski; 11 February [O.S.
30 January] 1887 – 28 December 1950) was a Russian and Soviet short-story writer who described himself as being "known for being unknown"; the bulk of his writings were published posthumously.