Alfred Rappaport (16 June 1868 – 11 October 1946) was an Austrian diplomat and writer. Rappaport was considered an authority on Balkans and Albanian affairs in the foreign ministry of Austria-Hungary. For his services he was ennobled by Franz Joseph I in 1916 and became known as Alfred Rappaport, Ritter von Arbengau. After the fall of the Austro-Hungarian Empire he retired and focused on publishing his works on the Balkans.