Austrian botanist (1850-1926).
Eduard Hackel (17 March 1850 in Haida, Bohemia – 2 February 1926 in Attersee, Upper Austria) was an Austrian botanist. His father was a veterinarian in Haida (now Nový Bor) in Bohemia. He was married and had one son and a daughter. Hackel studied at the Polytechnical Institute in Vienna, and became a substitute teacher at a high school in St. Pölten in 1869. He became a full professor of natural history there upon obtaining his teaching certificate in 1871 and remained in this position until his retirement in 1900.