The Javan munia (Lonchura leucogastroides) is a species of estrildid finch native to southern Sumatra, Java, Bali and Lombok islands in Indonesia.

It was introduced in Singapore and the Malay Peninsula;[2] It inhabits subtropical and tropical dry shrubland and grassland habitat.

It has been assessed as Least Concern on the IUCN Red List.

[1] The Javan munia is known to feed on algae.

This Estrildidae-related article is a stub.