New Hanover mannikin (Lonchura nigerrima) is a species of estrildid finch breeding in New Hannover.

It has an estimated global extent of occurrence of 20,000 to 50,000 km2.

It is found in subtropical/ tropical (lowland) dry grassland habitat.

[2] The status of Mottled mannikin (with New Hanover mannikin included) is evaluated as Least Concern.

This Estrildidae-related article is a stub.