Humblot's flycatcher or the Grand Comoro flycatcher (Humblotia flavirostris) is a small passerine bird belonging to the Old World flycatcher family. It is the only member of the its genus. Humblot's flycatcher is endemic to the island of Grand Comoro in the Comoros where it inhabits forest on the slopes of Mount Karthala. The upperparts are grey-brown while the underparts are pale with dark streaks. It has a dark crown with pale streaks and the bill and feet are yellow-orange. The bird is 14 cm long. It is often silent but has a soft trilling call.