Anders Donner (November 5, 1854 – April 15, 1938) was a professor of astronomy at the University of Helsinki observatory between 1883 and 1915. Before that, he served as a docent of astronomy between 1881–83. He was the rector of the university between 1911 and 1915 and acting chancellor 1917–1919 and 1921–1926. The crater Donner on the far side of the Moon and the asteroid 1398 Donnera are named after him. * Portrait by , 1924 * Portrait by Eero Järnefelt, 1926