Nachman of Breslov (Hebrew: נחמן מברסלב‎), also known as Reb Nachman of Bratslav, Reb Nachman Breslover (Yiddish: רב נחמן ברעסלאווער), Nachman from Uman (April 4, 1772 – October 16, 1810), was the founder of the Breslov Hasidic dynasty.