The House of Festetics (singular, not plural) or Feštetić (in Croatian) is the name of a historic noble family of Hungarian counts and princes which dates back to 15th century.

The progenitor of the family is considered to be Peter Festetics or Petrus Ferztheschych from Roženica, Pokupsko, whose name was mentioned as such in the protocol from the second part of the 15th century.

On 5 November 1766, Josef's eldest son Pal Festetics de Tolna (1725–1782) was made a count by Queen Maria Theresa of Hungary.

On 24 February 1772, Kristof's eldest son Pal Festetics de Tolna (1722–1782) was made a count by Queen Maria Theresa of Hungary, who was also Archduchess of Austria and Holy Roman Empress.

On 21 June 1911, Count Tassilo Festetics de Tolna (1850–1933) was made a prince (Fürst) with the style of Serene Highness (Durchlaucht) by King Francis Joseph I of Hungary.