Beckhoplia dolichiocnemis is a species of beetle of the family Scarabaeidae. It is found in South Africa (Western Cape). The habitat consists of Cederberg Sandstone Fynbos.
Adults reach a length of about . They are black with pale brown elytra with blackened lateral and posterior margins.
The recorded host plants are Dimorphotheca sinuata, Ursinia anthemoides and Arctotheca calendula.
The species name is derived from Greek dolikhós (meaning long) and kná¸Âmç (meaning shin bone) and refers to the long, elongate hind legs.