Baron Joachim-François Philibert Julien de Feisthamel (15 February 1791 – 17 January 1851) was a French entomologist.
[1][2][3] Born in Dieuze, Baron Joachim de Feisthamel was a soldier, variously a major d'infanterie, colonel then maréchal de camp.
He was a Member of the Société Entomologique de France and a Chevalier (Knight) of the Legion of Honour.
He died in Paris.
[4] partial list The butterfly Iphiclides feisthamelii was named in his honour.