Oreolalax chuanbeiensis (Sichuan lazy toad or Chuanbei toothed toad) is a species of amphibian in the family Megophryidae. It is endemic to northern Sichuan, China where it is found in Pingwu County and Mao County. Its natural habitats are temperate forests and rivers. It is threatened by habitat loss.
Male Oreolalax chuanbeiensis grow to about in snout-vent length and females to about . Tadpoles are in length.