Papilio moerneri

{{Short description|Species of butterfly}}

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| status = EN | status_system = IUCN2.3

| taxon = Papilio moerneri

| authority = Aurivillius, 1919

| synonyms = Chilasa moerneri }}

Papilio moerneri is a rare species of butterfly in the family Papilionidae. It is endemic to New Ireland in Papua New Guinea. It may also occur on New Britain as a second subspecies, P. m. mayrhoferi was described from this island in 1939, but there have been no further confirmed sightings from this part of its range.