Nébias (French pronunciation: [nebjas] ⓘ; Occitan: Nebiàs) is a commune in the Aude department in southern France.

The commune of Nébias is crossed by the Atlantic-Mediterranean Drainage divide that separates the village in two halves.

The area is under three different climatic influences : mediterranean, oceanic and alpine.

Heraldry of the commune : Sinople, a pale bretessé silver.

Walking past the trek opened in 1987, you can reach the château de Puivert, either by a forest track bordering the Sentier Nature next to the Borde d'en Dominique, either by the sentier Cathare at the south coming from the chapelle Sainte-Claire.