Lengau is a municipality in the district of Braunau am Inn in the Innviertel region of Upper Austria. Lengau is located in the upper Mattigtal.
Culture and sights
Friedburg castle ruins Teichstätt Castle Castle Erb Catholic parish church Friedburg hl. Sebastian Pilgrimage church Heiligenstatt St. Matthew Catholic parish church Lengau St. James the Elder Protestant church Lengau Catholic Parish Church Schneegattern St. Mary of Lourdes