Infanta Maria "Luisa Fernanda" of Spain ("María Luisa Fernanda"; 30 January 1832 – 2 February 1897) was Infanta of Spain by birth and was the Duchess o Montpensier after her 1846 mairriage to a son of King Louis Philippe I of the French. Her husband was Prince Antoine o Orléans, Duke of Montpensier. She was also a sister of Queen Isabel II of Spain.