Abstract: Three species of wood-decaying fungi in the genus Perenniporia, P. bambusicola, P. dendrohyphidia and P. isabellina, are newly recorded in China. Perenniporia bambusicola was found in Yunnan Province, it is characterized by having vivid orange pore surface and growth on bamboo; P. dendrohyphidia collected from Guangxi Autonomous Region is distinguished by its dendrohyphidia in the dissepiments; P. isabellina found from Yunnan Province is characterized by its resupinate basidiocarps, greyish orange pores, large basidiospores and robust arboriform skeletal hyphae. Illustrated descriptions are given for the three species.