Witold Jedlicki (born February 9, 1929, in Warsaw, died on September 8, 1995 in Jerusalem - Polish sociologist and journalist of Jewish descent, activist of the "Club of the Crooked Circle", author of Chamy and Zydy (“Oafs and Jews”), in which he described the divisions in the Polish United Party Workers’ (Polish: PZPR), including so-called groups of Natolins and Pulawianie.