Amblymelanoplia pseudounidentata is a species of beetle of the family Scarabaeidae. It is found in South Africa (Western Cape). The habitat consists of Boland Granite Fynbos.
Adults reach a length of about . They are mostly dull black. The clypeus and head have red-brown setae. The pronotum has brown setae, as well as some white scales and red-brown setae at the lateral and posterior margins. The elytra have brown setae and some white scales at the anterior margin.
The species name is refers to its similarity to Amblymelanoplia unidentata.