Echinopsis camarguensis, synonym Soehrensia camarguensis, is a species of Echinopsis found in Bolivia.
Echinopsis camarguensis grows as a shrub with columnar, cylindrical and light green shoots, which often consist of several curved, ascending branches and are up to high. There are eleven to 15 very low ribs present. The needle-like thorns emerging from the areoles are yellow to greyish. The two to three (rarely up to five) central spines have a length of up to . The twelve to 13 radiating radial spines are up to long.
The funnel-shaped, white flowers open at night, and can grow long. The spherical to ovoid fruits have a diameter of up to .
The plant was first described as Trichocereus camarguensis by MartÃÂn Cárdenas in 1953. It has also been placed in the genus Soehrensia. , Plants of the World Online placed it in the genus Echinopsis.
Echinopsis camarguensis is native to Bolivia. It is distributed in the Bolivian departments of Chuquisaca, PotosÃÂ and Tarija at altitudes of .