Dilatitibialis oseryi is a species of beetle of the family Coccinellidae. It is found in Brazil.
Adults reach a length of about 2.2âÂÂ2.7 mm. They have a yellow body. The pronotum has a black marking. The elytron is reddish yellow and there is a small yellow spot on the humeral angle. The suture is bordered with black vitta and there is a black oval apical spot.