Dichelus duplosquamosus is a species of beetle of the family Scarabaeidae. It is found in South Africa (Western Cape).
Adults reach a length of about . They are black and similar to Dichelus vittatus. There are three longitudinal bands of very densely packed, small, round, white-yellow scales and two ribs in between, which are covered with white-yellow, upright, less densely packed scales.