Rosenau

Rosenau may refer to various place in Europe:


 * in Austria:
 * Rosenau am Hengstpaß, in Upper Austria
 * a hamlet near Seewalchen am Attersee in Upper Austria
 * the two boroughs of Rosenau Markt and Rosenau Schloss in the city of Zwettl in Lower Austria
 * Schloss Rosenau (Austria), a castle near Zwettl
 * in Germany:
 * Rosenau, Brandenburg, in the district Potsdam-Mittelmark, Brandenburg
 * Schloss Rosenau, Coburg, a castle in Rödental, Bavaria
 * a borough of Grafenau, Bavaria
 * Rosenau (Engelskirchen), a borough of Engelskirchen, North Rhine-Westphalia
 * a part of Langenpreising, Bavaria
 * Rosenau (Königsberg), a former quarter of Königsberg, Prussia
 * Rosenau, Haut-Rhin, a commune of the Haut-Rhin département, France
 * the German name of the town of Râşnov, Romania
 * the German name of the city of Rožnov pod Radhoštěm, Czech Republic
 * the German name of Rožňava, Slovakia
 * the German name of Zilupe, Latvia
 * the German name of Jastrzębowo, Poland

Rosenau is the surname of:


 * James N. Rosenau (1924–2011), American political scientist and international affairs scholar

In addition it is the name of a fairly prominent family first in the United States in 1848 whose members include the founder of the School of Public Health at Harvard, several prominent attorneys and Rabbis.