Harder (surname)

Harder is a surname. Notable people with the surname include:


 * Ashley Harder
 * Christopher Harder
 * Fred Harder
 * Elaine Harder (1947–2013), American politician
 * Friedrich Harder (1891–1944), German SS-Hauptscharführer in Auschwitz concentration camp
 * George Harder
 * Grace Harder
 * Hauke Harder
 * Heinrich Harder
 * Hieronymus Harder (1523–1607), German botanist
 * James Harder (ufologist)
 * Jan Harder
 * Josh Harder, American politician
 * Kelsie B. Harder
 * Lutz-Michael Harder (1942–2019), German opera tenor
 * Mel Harder
 * Olli Harder, New Zealand association football coach and former player
 * Pat Harder
 * Pernille Harder (disambiguation)
 * Rachael Harder
 * Rhea Harder
 * Robert Harder, American politician