Princess Marie of Schwarzburg-Rudolstadt (German: Prinzessin Marie von Schwarzburg-Rudolstadt; 29 January 1850 – 22 April 1922) was the consort and third wife of Frederick Francis II, Grand Duke of Mecklenburg-Schwerin.
She was mother of Prince Hendrik, consort of Queen Wilhelmina of the Netherlands and father of Queen Juliana.