Kratke Range is a mountain range in Eastern Highlands, Papua New Guinea, at about 6°30′00″S 145°50′00″E / 6.5°S 145.8333333°ECoordinates: 6°30′00″S 145°50′00″E / 6.5°S 145.8333333°E. Several rivers, including Lamari River originate in the mountains. Many endemic birds live in the mountains.