Stephen Frand Cohen (born November 25, 1938) is an American scholar and professor emeritus of Russian studies at Princeton University and New York University. His academic work concentrates on modern Russian history since the Bolshevik Revolution and Russia's relationship with the United States. Cohen is married to Katrina vanden Heuvel, editor of the progressive magazine The Nation, where he is also a contributing editor. Cohen is a founding director of the reestablished American Committee for East–West Accord which was revived in 2015.