Stegopterus rotundiceps is a species of beetle of the family Scarabaeidae.Global Biodiversity Information Facility It is found in South Africa (Western Cape), where it is thought to occur in the region of the western lower slopes of the broader Cederberg range between the towns of Leipoldtville and Clanwilliam.

Description Adults reach a length of about . They have a stocky body with a melolonthinoid shape. They are black to brownish with the elytra fulvous, with a blackish or brownish band at the margins.

Etymology The species name refers to the rounded shape of the clypeal lateral margins.

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