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

Friedrich Wilhelm von Erdmannsdorff (1736–1800), German architect Gottfried von Erdmannsdorff (1893–1946), German military general Otto von Erdmannsdorff (188–1978), German diplomat Werner von Erdmannsdorff (1891–1945), German military general

See also 55759 Erdmannsdorf