Heidenhain (disambiguation)
# 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
