Arnau
Arnau is
- the Catalan form of the given name Arnold
- the German name of the Czech city of Hostinné
- Czech Hostinné, formerly German city in Bohemia, list of the mayors of Hostinné , history of the town hall and that of the early city books from 1396
- the German name of the Russian village Rodniki (Kaliningrad, Gurjewsk) (before 2003: Marjino), settlement in Gurjewsk Rajon, Kaliningrad Oblast ( Arnau , Koenigsberg District (Prussia) / Samland, East Prussia)
Arnau is the family name of the following people:
- Francesc Arnau (* 1975), Spanish soccer goalkeeper
- Francisco de Paula Vallet y Arnau (1883–1947), Spanish Jesuit and founder of the order
- Frank Arnau (1894–1976), German writer
- Helene Arnau (1870–1958), Austrian painter
- Jordi Arnau (* 1970), Spanish hockey player
- Karl Arnau (1843–1910), Austrian actor
- Xavi Arnau (* 1973), Spanish hockey player