Rossner or Roßner is a surname. Notable people with the surname include
Erich Rossner, Unterscharführer, in the Waffen SS during World War II who was awarded the Knight's Cross of the Iron Cross Judith Rossner (1935–2005), American novelist Petra Rossner (born 1966), German cyclist
See also August (Rossner novel), novel written by Judith Rossner focused on a psychoanalyst and one of her analysands Rössner