Saint Hedwig or Saint Hedwig's may refer to:
People Hedwig of Silesia (1174–1243), Catholic saint and Duchess of Silesia and of Greater Poland. Jadwiga of Poland (1373 or 1374–1399), also spelled Hedwig, Catholic saint and first queen of Poland
Roman Catholic parishes in the United States St. Hedwig Parish, Union City, Connecticut St. Hedwig Parish, Cambridge, Massachusetts St. Hedwig Parish, Southbridge, Massachusetts
Churches St. Hedwig's Cathedral, Berlin St. Hedwig of Silesia Church, Radoszowy, Poland St. Hedwig's Church (Chicago), Illinois, United States St. Hedwig's (Milwaukee), Wisconsin, United States
Other uses St. Hedwig, Texas, a town in the United States St. Hedwig Cemetery (disambiguation)