Jadwiga is a Polish feminine given name. It originated from the old German Hedwig.Jadwiga, Duchess consort of Greater Poland Jadwiga of Kalisz (1266–1339), Queen of Poland and mother of Casimir III of Poland Jadwiga of Żagań, Queen of Poland, wife of Casimir III of Poland Jadwiga of Poland (1374–1399), King of Poland, named after Saint Hedwig of Andechs Jadwiga Dzido (1918–1985), Polish survivor of Ravensbrück concentration camp Jadwiga Jagiellon (disambiguation), several Polish princesses of that name
