Binomial name Phylloscopus ogilviegranti
La Touche, 1922

The Kloss's Leaf-Warbler (Phylloscopus ogilviegranti) is a species of Old World warbler in the Sylviidae family. It is found in Cambodia, China, Laos, Thailand, and Vietnam. Its natural habitats are temperate forests, subtropical or tropical moist lowland forests, and subtropical or tropical moist montanes.