Wiktor Baltazar Węgrzyn (born 21 July 1939 in Warsaw, died 17 January 2017 in Chicago) was a Polish bookseller, automechanic, writer, commander and the president of the board of the International Katyn Motorcycle Rally, as well as the initiator and organiser of the Jasna Góra Motorcycle Rallies in the name of Zdzisław Peszkowski.