Sonora savagei, also known commonly as Savage's ground snake, Savage's sand snake, and arenera de Isla Cerralvo in Mexican Spanish, is a species of snake in the subfamily Colubrinae of the family Colubridae.

The species is endemic to Jacques Cousteau Island (formerly called Isla Cerralvo), Baja California Sur, Mexico.

[2] The specific name, savagei, is in honor of American herpetologist Jay M.

[3] The coloration of S. savagei consists of alternating dark and pale rings, with no dark spots within the pale rings.

[2] The preferred natural habitat of S. savagei is dessert.