The mountain robin-chat (Cossyphicula isabellae) is a species of bird in the Old World flycatcher family Muscicapidae.

It is native to the Western High Plateau.

Its natural habitat is subtropical or tropical moist montane forests.

A molecular phylogenetic study published in 2023 found that the mountain robin-chat was sister to the white-bellied robin-chat.

This article about an Old World flycatcher is a stub.