Paul-Louis-Marie-Célestin, baron de Favereau (15 January 1856 â 26 September 1922) was a Belgian politician and member of the Catholic Party.
Born in Liège, he became a doctor of law before serving as member of the Belgian Parliament for the arrondissement of Marche-en-Famenne (1884âÂÂ1900). On 16 September 1884 he married Marie-Charlotte Frésart (1864âÂÂ1947), with whom he had Edith-Paul-Adeline-Marie-Joseph-Ernestine-Elisabeth de Favereau, later wife of Charles-Albert d'Aspremont Lynden and mother of Harold Charles d'Aspremont Lynden.
De Favereau also became Foreign Minister (1896âÂÂ1907) and senator for the Province of Luxembourg (1900âÂÂ1922). He was made a minister of state in 1907. For his last eleven years in the senate he also served as its president. He died at the château de Jenneret.