Brontispa archontophoenica is a species of beetle of the family Chrysomelidae. It is found in New Guinea.
Adults reach a length of about 9.7âÂÂ10.5 mm. They are dark pitchy brown to pale ochraceous, with a reddish pitchy head and pitchy black antennae that become dark reddish basally and distally.
The recorded host plants for this species are Archontophoenix species.