Nobressart is a village in Luxembourg Province, in southern Belgium. It was previously a municipality itself, but is now part of the municipality of Attert. Nearby is the source of the Attert River.
The village is a member of the organisation Les Plus Beaux Villages de Wallonie.
Coordinates: 49°44.4′N 5°43.15′E / 49.7400°N 5.71917°E