The Pohnpei flycatcher (Myiagra pluto), known as Koikoi in Pohnpeian, is a species of bird in the family Monarchidae. It is endemic to Micronesia and can be found on the Caroline Islands.
Some authorities consider the Pohnpei flycatcher to be a subspecies of the oceanic flycatcher. Alternate names include the Pohnpei broadbill, Ponape broadbill, Ponape flycatcher and Ponape Myiagra flycatcher.