Omaloplia gibbosa is a species of beetle of the family Scarabaeidae. It is found in Albania, Greece, North Macedonia, Montenegro and Turkey.
Adults reach a length of about 5.7âÂÂ8.1 mm. They have a black body. The upper surface is faintly shiny and indistinctly hairy. The antennae are entirely yellowish-brown or yellowish-brown with a dark club.