Lithuania Minor (Lithuanian: Mažoji Lietuva; German: Kleinlitauen; Polish: Litwa Mniejsza; Russian: Máлая Литвá) or Prussian Lithuania (Lithuanian: Prūsų Lietuva; German: Preußisch-Litauen, Polish: Litwa Pruska) is a historical ethnographic region of Prussia, later East Prussia in Germany, where Prussian Lithuanians or Lietuvininkai lived. Lithuania Minor enclosed the northern part of this province and got its name due to the territory's substantial Lithuanian-speaking population.