Port-Saint-Louis-du-Rhône (French pronunciation: [pɔʁ sɛ̃ lwi dy ʁon]; Occitan: Pòrt Sant Loís) is a commune in the Bouches-du-Rhône department in southern France.

Port-Saint-Louis-du-Rhône is an industrial town and port annex of Marseille at the mouth of the Rhône River, and includes many parks, large avenues and large farmhouses known as camarguais.

Local wildlife includes herds of wild horses and pink flamingos being in the marshes.

The Camargue produces primarily salt and mineral oil.

This Bouches-du-Rhône geographical article is a stub.