Tzadik may mean one of the following:

Tzadik, the Hebrew word for "righteous one", and a title given to a Hasidic spiritual leader Tzadikim Nistarim are saintly people who are hidden from view The Yiddish name for Tsade, the eighteenth letter of the Hebrew alphabet Tzadik Records, a New York-based not-for-profit record label founded by John Zorn that specializes in many music styles, including jazz, avant-garde, classical, and radical Jewish culture (and more) Zadik–Barak–Levin syndrome, named after Zadik, Barak, and Levin Tzadik, the Armenian word for Easter

See also Tzedek Zadok

de:Zaddik fr:Tzadik pl:Cadyk