Santacruzodon is an extinct genus of cynodonts which existed in Brazil during the Triassic period.

The type species is Santacruzodon hopsoni.

[1] Santacruzodon hopsoni, is a species that was collected in 1995 in Santa Cruz do Sul, in the Geopark of Paleorrota, Brazil.

This species is linked to Dadadon, found in Madagascar.

This cynodont-related article is a stub.