Alzon (French pronunciation: [alzɔ̃]) is a commune in the Gard department in southern France.

The commune is located in the south of the Cévennes National Park, in the upper Vis river valley.

The average annual rainfall is 1,372.8 mm (54.05 in) with November as the wettest month.

The temperatures are highest on average in July, at around 20.1 °C (68.2 °F), and lowest in January, at around 4.0 °C (39.2 °F).

This Gard geographical article is a stub.