Niltava (from niltau, Nepali for the rufous-bellied niltava) is a genus of passerine birds in the Old World flycatcher family Muscicapidae.
The genus name is from the Nepali word Niltau for the rufous-bellied niltava.

1/ Large Niltava (Đớp ruồi lớn, Niltava grandis)

2/ Small niltava (Đớp ruồi trán đen, Niltava macgrigoriae)

3/ Fujian niltava (Đớp ruồi cằm đen, Niltava davidi)

4/ Rufous-bellied niltava (Niltava sundara)
The specific epithet sundara is a Latinised version of the Hindi word sundar, meaning "beautiful".