Jan Stefan Widacki (born 6 January 1948 in Kraków) is a Polish lawyer, historian, essayist, academic (professor since 1988), diplomat and politician.
In 1969, Widacki graduated from law at the Jagiellonian University. He studied also philosophy. He is an author of over 10 books and numerous articles. He was a faculty member of the John Paul II Catholic University of Lublin (from 1977) and the University of Silesia (1983âÂÂ1990). He was a vice minister of interior in the Cabinet of Tadeusz Mazowiecki (1990âÂÂ1992), Polish ambassador to Lithuania (1992âÂÂ1996), and Member to the Sejm (2007âÂÂ2011).
He has been member of several political parties and associations: Polish United Workers' Party, Solidarity, Democratic Left Alliance, Alliance of Democrats, Democratic Party â demokraci.pl.
He co-authored, among others, the book Kryminologia: zarys systemu (Criminology: Outline of the System, 2022; together with Magdalena Grzyb, and Anna Szuba-Boroà Â).