Dasyvalgus hauseri is a species of beetle of the family Scarabaeidae.Global Biodiversity Information Facility It is found in Malaysia (Sabah) and Indonesia (Sumatra).

Description Adults reach a length of about . The body is black and the head is shiny and covered with large punctures with testaceous setae. The pronotum has a partly testaceous, partly blackish scale tuft and four blackish tufts at the base. The elytra are slightly shiny and covered with small, blackish scales.

Etymology The species is dedicated to C. Hauser, who collected the holotype.

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