Adèle de Ponthieu is the name of several operas set to the same libretto: Adèle de Ponthieu (1772) by Jean-Benjamin de La Borde and Pierre Montan Berton Adèle de Ponthieu (1773) by Joseph Starzer Adèle de Ponthieu (1781) by Niccolò Piccinni Adèle de Ponthieu (1887) by André Wormser