Heng Sure (恆實法師, Pinyin: Héng Shí, birth name Christopher R. Clowery; born October 31, 1949) is an American Chan Buddhist monk. He is a senior disciple of Hsuan Hua, and is currently the director of the Berkeley Buddhist Monastery, a branch monastery of the Dharma Realm Buddhist Association. He is probably best known for a pilgrimage he made for two years and six months from 1977–1979. Called a three steps, one bow pilgrimage, Heng Sure and his companion Heng Chau (Martin Verhoeven), bowed from South Pasadena to Ukiah, California, a distance of 800 miles, seeking world peace.