Brachiacantha octopustulata is a species of beetle of the family Coccinellidae. It is found in Brazil, Bolivia, French Guiana, Guyana, Peru, Surinam and Venezuela.
Adults reach a length of about 2.3âÂÂ3.6 mm. They have a yellow body. The pronotum has a large black marking. The elytron is black with four large round yellow spots.