Athanasios "Tom" Asimakopulos (Greek: Αθανάσιος Ασημακόπουλος) (May 28, 1930 – May 25, 1990) was a Canadian economist, who was the "William Dow Professor of Political Economy" in the Department of Economics, McGill University, Montreal, Canada. His monograph, Keynes's General Theory and Accumulation, reviews important areas of Keynes's General Theory and the theories of accumulation of two of his most distinguished followers, Roy Harrod and Joan Robinson.