Ray Siever (1923–2004) was a professor emeritus of geology at Harvard University. He was a co-author (with Noam Chomsky, Ira Katznelson, R.C. Lewontin, David Montgomery, Laura Nader, Richard Ohmann, Immanuel Wallerstein, and Howard Zinn) of The Cold War and the University: Toward an Intellectual History of the Postwar Years (The New Press).