Blumenau is a city in Santa Catarina, Brazil.
Blumenau may also refer to: Blumenau (Winterthur), a part of Winterthur, Zürich, Switzerland Blumenau, a former settlement near Stettler, Alberta, Canada Blumenau, a part of Engelskirchen, North Rhine-Westphalia, Germany Blumenau, a part of Mannheim, Baden-Württemberg, Germany Blumenau, a part of Mellenbach-Glasbach, Thuringia, Germany Blumenau, a part of Munich, Bavaria, Germany Blumenau, a part of Olbernhau, Saxony, Germany Blumenau (Wunstorf), a part of Wunstorf, Lower Saxony, Germany Heide-Nord/Blumenau, a part of Halle (Saale), Saxony-Anhalt, Germany
In historical contexts, Blumenau, Groß Blumenau or Klein Blumenau may refer to: Czarny Kierz, Warmia-Masuria, Poland Kremnyovo, Kaliningrad, Russia Kwiatuszki Wielkie and Kwiatuszki Małe, Warmia-Masuria, Poland Kwietniki, Lower Silesia, Poland Kwietnik, Warmia-Masuria, Poland Jedlinka Górna, Lower Silesia, Poland Lamač, Bratislava, Slovakia (Location of the Battle of Blumenau) Květná, Pardubice, Czechia Plumlov, Olomouc, Czechia Świniary Wielkie and Świniary Małe, Opole, Poland
People with the surname Colin Blumenau (born 1956), British writer and theatre director F. W. Blumenau, pseudonym of Friedrich Wilhelm August Bratring (1772–1829), German ethnologist and author Hermann Blumenau (1819–1899), German pharmacist and founder of Blumenau, Brazil Jack Blumenau (born 1986), British actor Laurentius Blumenau (died 1484), German Carthusian monk and humanist Martin Blumenau (born 1960), Austrian journalist and moderator Salomon Blumenau (1825–1904), German Reform Jewish preacher and religion teacher