Countess Maria Ludwika Krasià Âska (24 March 1883 - 23 January 1958) was a Polish noblewoman, major heiress, landowner and a significant art collector.
Born into an old and influential House of Krasià Âski, Maria was the only child of Count Count Ludwik Krasinski (1833-1895) and his wife, Magdalena Zawisza-Kierzgaillo (1861-1935). Her art collection was the origin of the Krasinski Museum.
On August 31, 1901 in Warsaw, she was married to Prince Adam Ludwik Czartoryski, eldest son of Prince Wà Âadysà Âaw Czartoryski by his second wife, Princess Marguerite of Orléans. They had tree sons and four daughters: