"O Licht der wunderbaren Nacht" (O light of the wonderful night) is a Christian Easter hymn by Georg Thurmair written in 1963. It was part of the German Catholic hymnal Gotteslob of 1975 as GL 208, with a melody from the 14th century. It is part of the second edition of the Gotteslob as GL 334, also of regional sections of the Protestant hymnal Evangelisches Gesangbuch.