Saint Stanisław Szczepanowski or Saint Stanislaus of Szczepanów (July 26, 1030 – April 11, 1079) was a Bishop of Kraków known chiefly for having been martyred by Polish King Bolesław II the Bold. Stanisław is venerated in the Roman Catholic Church as Saint Stanislaus the Martyr (as distinct from Saint Stanislaus Kostka).