Friedburg, Upper Austria, market town in the district of Braunau, alt. 530 m, situated in the Kobernausser Wald hills in the southern Innviertel region, cadastral district of the municipality of Lengau. - Parish church of St. Sebastian (1867-1869), Rococo altar dating from 1770; Baroque presbytery (1676-1679) by J. Vilzkotter. Late Baroque pilgrimage church in Heiligenstadt (with Gothic core) with rich stucco by J. M. Vierthaler and frescoes by A. Mueller (1731), Baroque interior with individual late Gothic sculptures.
Literature#M. Kaltenbrunner, Geschichtliches ueber Friedburg-Lengau, 1929.