 In 1979 he was commemorated on a postage stamp, issued by France on the occasion of the 18th Congress of the "Association Internationale d'Urologie", held in Paris.The Hôpital Félix Guyon, located in Saint-Denis, Réunion, is named in his honour.Although he was primarily known for work with genitourinary anatomy, Guyon is credited with the discovery of the ulnar canal at the wrist.