Szczepan (Stefan) of Wierzbna (Polish: "Szczepan Andrzejowicz z Wierzbnej") also called "Magnus" was a Polish noble and Castellan of Bolesławiec, Niemcza, and Chełmno. He died in March 1241 in the Battle of Legnica alongside his son Andrzej of Wierzbna (Polish: "Andrzej Szczepanowic z Wierzbnej").