Muchnik or Muchnick is a surname, and may refer to:

Albert Muchnik, Russian mathematician and logician Alexander Muchnik, Ukrainian lawyer, human rights activist and journalist Avi Muchnick, artist, author, programmer and entrepreneur Irvin Muchnick, American writer and first-named respondent in the Supreme Court case Reed Elsevier, Inc. v. Muchnick Isadore H. Y. Muchnick (1908–1963), Boston City Councilman and School Committee member Laurie Muchnick, fiction editor at Kirkus Reviews Michoel Muchnik, American artist Rosa Muchnik, Argentine chemist Sam Muchnick (1905–1998), American wrestling promoter Steven Muchnick, computer scientist

Related surnames Muchnic