Pseudotrochalus lujai is a species of beetle of the family Scarabaeidae. It is found in the Democratic Republic of the Congo.
Adults reach a length of about 9âÂÂ10 mm. The upper surface is dull and black, with a very faint olive tint. The underside is blackish-brown. The frons is sparsely punctate and dull (except for the narrow anterior margin) and the antennae are yellowish-brown. The elytra have rows of punctures, with the intervals finely and widely punctate.