Princess Pauline Friederike Marie of Württemberg, full German name: Pauline Friederike Marie, Prinzessin von Württemberg (25 February 1810, Stuttgart, Kingdom of Württemberg – 7 July 1856, Wiesbaden, Duchy of Nassau) was a member of the House of Württemberg and a Princess of Württemberg by birth.
Through her marriage to William, Duke of Nassau, Louise was also a Duchess consort of Nassau.
Pauline is an ancestress of the present Belgian, Danish, Dutch, Luxembourg, Norwegian, and Swedish Royal families.