zvi aryeh benzion rosenfeld (1922 – 11 december 1978) was an american rabbi and educator credited with introducing breslov hasidism to the united states. teaching children, teens, and adults in new york city for nearly three decades, he inspired a large percentage of his students from non-religious and modern orthodox homes to become religious, and also acquainted them with the teachings of the 19th-century hasidic master rebbe nachman of breslov. he led the first official group of american breslovers to rebbe nachman's grave in uman, ukraine, in 1963, and arranged for the first english translation of two key breslov texts, "shivchei haran" and "sichot haran". he was also an active supporter of the breslov community in israel, raising charity funds on behalf of needy families and the majority of funds for the construction of the breslov yeshiva in the mea shearim neighborhood of jerusalem.