Saint Stanislaus, Saint Stanisław or Saint Stanislav may refer to:
- Stanislaus of Szczepanów (1030–79), Roman Catholic bishop and martyr
- Stanisław Kazimierczyk (1433–89), Roman Catholic canon regular
- Stanislaus Kostka (1550–68), Polish Jesuit novice who died at the age of 17
- Stanislav Nasadil (1907–1941), Orthodox hieromartyr
See also
- St. Stanislaus Church (disambiguation)
- Order of Saint Stanislaus (disambiguation)
- Stanislav (disambiguation)