Nyctimystes kubori is a species of frog in the subfamily Pelodryadinae of the family Hylidae.

[3] The specific name kubori refers to its type locality in the Kubor Mountains.

[4] Nyctimystes kubori occurs in along both larger streams in tropical rainforest at elevations of 1,000–2,000 m (3,300–6,600 ft) above sea level.

It can occur along both open and forested streams and tolerates human habitat disturbance.

[1] In the Upper Kaironk Valley of Madang Province, Papua New Guinea, it is found in water and in Cordyline, Ficus dammaropsis, Homalanthus, Piperaceae, and other shrubs.