The black-breasted mannikin (Lonchura teerinki), also known as black-breasted munia, is a species of estrildid finch endemic to West Papua, Indonesia.

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

It is found in subtropical/ tropical lowland dry shrubland and high altitude grassland habitat.

The status of the species is Least Concern.

This Estrildidae-related article is a stub.