Several people are named Eichler:
August W. Eichler (1839–1887) was a German botanist.
Fritz Eichler
Dr. Fritz Eichler, German industrial designer and former chief designer at Braun AG
Glenn Eichler
Joseph Eichler (1900–1974) was a residential real estate developer.
Martin Eichler, mathematician
Ralph Eichler
Eichler can also refer to:
Eichler system, an early system of plant taxonomy
an Eichler home, a primarily California-based style of midcentury architecture created by Joseph Eichler.