Castanopsis sclerophylla, the Chinese tanbark-oak, is a species of flowering plant in the family Fagaceae, native to southern China. In the wild it is typically found growing in broad-leaved evergreen forests at 200 to 1,000 m above sea level. It is an evergreen tree with glossy, thick leaves and attractive flaky bark, and reaches 20 m (66 ft) in height.