Sven Otto Svensson was a Swedish chess master.
He won in the 1st Nordic Chess Championship at Stockholm 1897,[1] took 3rd at Stockholm 1905 (the 5th Nordic-ch),[2] took 11th at Stockholm 1906 (Ossip Bernstein and Carl Schlechter won),[3] and took 5th at Copenhagen 1916 (Paul Johner won).[4]