Blau

Blau is the German and Catalan word for the color blue. It may refer to:

Places

 * Blau (Danube), a tributary of the Danube river in Germany
 * Blau Monuments, pair of inscribed stone objects from Mesopotamia

People

 * Blau (surname)
 * 3lau (pronounced Blau), stagename of DJ Justin Blau (born 1991)

Art and music

 * Blau (album), a 2013 Japanese album by Eir Aoi
 * Blau, a 1974 album by Conrad Schnitzler

Other uses

 * Blau gas, an artificial illuminating gas
 * Case Blue (Fall Blau), 1942 WWII German summer offensive in southern USSR
 * Tramvia Blau, a blue streetcar line in Barcelona, Spain