Soturnia is an extinct genus of procolophonid parareptile.

It is known from rocks of the Late Triassic-age Caturrita Formation of the municipality of Faxinal do Soturno in the geopark of Paleorrota, Brazil.

Soturnia was named in 2003 by Cisneros and Schultz; the type species is S. caliodon.

It was a leptopleuroninae procolophonid.

This article about a Triassic reptile is a stub.