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