title: Heidenhain (disambiguation)
text: # Heidenhain (disambiguation)
  
  Heidenhain may refer to:
  
  * Heidenhain, a German machine tool manufacturer
  * Anna Heidenhain, a German artist
  * Martin Heidenhain, a German anatomist, inventor of Heidenhain's AZAN trichrome stain
  * Rudolf Heidenhain, a German physiologist and father of Martin Heidenhain
  