Waldhof (Luxembourgish: Waldhaff) is a hamlet in the commune of Niederanven, in central Luxembourg. As of 2001, the hamlet has a population of 10. It is located in the heart of the Grünewald forest, in which it is the only settlement.

Near Waldhof is the intersection between the A7 motorway and the Route d'Echternach (part of the E29 European route). At present, it is the terminus of the southern part of the A7 motorway. Coordinates: 49°39′25″N 6°11′17″E / 49.65694°N 6.18806°E / 49.65694; 6.18806