Tiantai is an important school of Buddhism in China, Japan, Korea, and Vietnam, revering the Lotus Sutra as the highest teaching in Buddhism. In Japan the school is known as Tendai, in Korea as Cheontae and in Vietnam as Thiên thai tông.

Tiantai is an important school of Buddhism in China, Japan, Korea, and Vietnam, revering the Lotus Sutra as the highest teaching in Buddhism. In Japan the school is known as Tendai, in Korea as Cheontae and in Vietnam as Thiên thai tông.