Graetz

Graetz or Grätz is a German surname and place name and may refer to:

People

 * Gidon Graetz (born 1929), Swiss-Israeli sculptor
 * Bibi Graetz, owner and winemaker of Toscana wine producer Azienda Agricola Testamatta, son of Gidon
 * Heinrich Graetz (1817–1891), German Jewish historian
 * Herbert Graetz (1893–1985), Australian Olympic rower
 * Jean Graetz (1929-2020), American civil rights leader
 * Joseph Graetz (1760–1826), German composer, organist, and educator
 * Leo Graetz (1856–1941), German physicist, son of Heinrich
 * Paul Graetz (1889–1937), German actor
 * Robert Graetz (1928–2020), American Lutheran pastor and civil rights leader
 * Rudi Graetz (1907–1977), German esperantist
 * Windisch-Graetz, princely family of the Holy Roman Empire

Places

 * Grätz, the German name of Grodzisk Wielkopolski, Poland
 * Grätz, the German name of Hradec nad Moravicí, Czech Republic
 * Kreis Grätz, one of several Kreise (counties) in the Prussian Province of Posen
 * Windischgrätz, the German name of Slovenj Gradec, Slovenia

Other

 * Graetz number, a dimensionless number that characterizes laminar flow in a conduit in fluid dynamics
 * Graetz AG, German manufacturer of petrol lamps and radios