Maria Nikolaevna Romanova
Marija Nikolajewna Romanowa (Russian Мария Николаевна Романова ) is the name of the following people:
- Marija Nikolajewna Romanowa (1819–1876) , daughter of Tsar Nikolaus I. Pavlovich of Russia
- Marija Nikolajewna Romanowa (1899–1918) , daughter of Nicholas II of Russia