Navahrudak District (Belarusian: Навагрудскі раён, Наваградзкі раён) - a district (rajon) in Grodno Region of Belarus.
The administrative center is Navahrudak.
Coordinates: 53°35′00″N 25°49′00″E / 53.5833°N 25.8167°E / 53.5833; 25.8167