Navahrudak (Belarusian: Навагрудак, [navaˈɣrudak]; Russian: Новогрудок; Lithuanian: Naugardukas; Polish: Nowogródek) is a city in the Grodno Region of Belarus. In the 14th century it was an episcopal see of the Metropolitanate of Lithuania. It is a possible first capital of the Grand Duchy of Lithuania, with Trakai also noted as a possibility.