Princess Henriette of Schönaich-Carolath (German: Henriette Hermine Wanda Ida Luise Prinzessin von Schönaich-Carolath; 25 November 1918 – 16 March 1972) was the youngest daughter of Prince Johann George von Schönaich-Carolath and Princess Hermine Reuss of Greiz, who later became the second wife of Wilhelm II, German Emperor.