Eibner is a surname of German origin. The meaning is most likely derived from the German adjective eiben, meaning yewen or yew-like. Notable people with the surname include:
Alexander Eibner (1862–1935), German painter, and chemist Brett Eibner (born 1988), American professional baseball player John Eibner, American Christian human rights activist Friedrich Eibner (1826-1877), German painter of Architectural subjects