Leonid Osipovich Pasternak (born Yitzhok-Leib, or Isaak Iosifovich, Pasternak; Russian: ?????´? ?´??????? ????????´?, 3 April 1862 (N.S.) – 31 May 1945) was a Russian post-impressionist painter.
He was the father of the poet and novelist Boris Pasternak.