Guriurius is a genus of spiders in the family Salticidae.
Guriurius is found in South America, with species occurring in Brazil, Uruguay, and Argentina.
The genus name is a combination of "guri" ("boy" in southern Brazil gaúcho culture) and the related genus Hurius. The species are named after the Minuano ethnic group, and Brazilian arachnologist .
, this genus includes two species: