The House of Apponyi, also known as Apponyi de Nagy-Appony, was a prominent and powerful Hungarian family of the high upper nobility of the Kingdom of Hungary, whose members remained notable even after the kingdom's dismemberment in the successor states of Hungary and Czechoslovakia.

Albert György Gyula Mária Apponyi, Count of Nagyappony was a Hungarian aristocrat and politician. He was a board member of the Hungarian Academy of Sciences, Chairman of Saint Stephen's Academy from 1921 to 1933, and a knight of the Austrian Golden Fleece from 1921.