Simon Rotenstein (born ca.1890 – died ?) was a German chess master. At the beginning of his career, he shared 2nd with Wilhelm Cohn, behind Carl Ahues, in Berlin championships in 1911, and won in Winterturnier des SK Springer the same year. He played in two friendly matches Berlin vs. Prague in 1913 and 1914. During the Nazi period in Germany, he won jointly with Sammi Fajarowicz and Jankel Mundsztuk in Jüdische Meisterschaft Deutschlands at Leipzig 1935.