Eugène Penard (16 September 1855 – 5 January 1954) was a Swiss biologist and pioneer in systematics of the amoebae.
Penard was born in Geneva where his father ran a private school.
After studying in Geneva, Eugène worked in a bank but decided to pursue science and went to the University of Edinburgh followed by studies at the University of Heidelberg under Otto Bütschli.
He then became a student of Karl Vogt in Geneva from 1882 with a break serving as a private tutor to Prince Orlov in St. Petersburg from 1883 to 1886.
He then spent some years as a private tutor in Germany in the Baron Belevski household.