A revision of the genus Kunstleria Prain is presented here. Seven species occur in the Malesian region, while one is found in Kerala (India). Two new species are described, K. geesinkii and K. sarawakensis, while four others are put into synonymy: K. borneensis and K. atroviolacea are regarded as synonymous with K. forbesii, and K. elmeri and K derryi are conspecific with K. ridleyi. A key, distribution maps and descriptions are given.