The Melanesian flycatcher (Myiagra caledonica) is a species of bird in the monarch-flycatcher family Monarchidae. The species is sometimes known as the New Caledonian flycatcher. The species is found in New Caledonia, Vanuatu and Rennell Island in the Solomon Islands. The species is closely related to a number of species found from Australia to Samoa. There are five subspecies; the nominate race is found on New Caledonia, viridinitens in the Loyalty Islands, melanura in south Vanuatu, marianae in northern and central Vanuatu, and occidentalis in Rennell.