Westermann Verlag (English: "Westermann Publishing") is a German publishing firm, founded in the 19th century in Braunschweig, Duchy of Brunswick by George Westermann (23 February 1810 in Leipzig; 7 September 1879 in Wiesbaden). Several other generations of the Westermann family succeeded him. In 1986, the "Westermann Druck- und Verlagsgruppe" in Braunschweig, comprising numerous branches, became part of Medien-Union based in Ludwigshafen, employing 800.