(8 November 1822 – 14 March 1898) was a French-born bishop of the Catholic Church in Eastern Bengal and the United States.

Born in the village of Saint-Gervais-d'Auvergne, Puy-de-Dôme, France, Pierre Dufal professed final vows in the Congregation of Holy Cross on 20 January 1852 and ordained a priest on 29 September that year.

On 3 July 1860 Pope Pius IX appointed him as the Titular Bishop of Delcus and Vicar Apostolic of Eastern Bengal.

The principal co-consecrators were Bishops Jean-Jacques Nanquette of Le Mans and Célestine Guynemer de la Hailandière of Vincennes, Indiana.

[1] Dufal was assigned as the Superior General of Congregation of Holy Cross on 25 August 1866 and resigned the position two years later on 19 July.