Astaena stockwelli is a species of beetle of the family Scarabaeidae. It is found in Costa Rica and Panama.
Adults reach a length of about 8 mm. They are reddish testaceous, with the head a little darker. The pronotum and elytra are opaque and lightly pruinose. The dorsum is weakly opalescent and the head, legs, and most of the abdomen are shiny.
The species is named after Henry P. Stockwell, who collected the original specimen.