Stan Gruszynski (born February 6, 1949) is a former Democratic member of the Wisconsin State Assembly representing the 71st district. He served five terms as State Representative from 1984 to 1994. He served as a member of the Democratic National Committee and, therefore, a superdelegate to the 2008 Democratic National Convention. He endorsed Barack Obama in the 2008 United States Presidential Election. In June, 2008, Gruszynski announced he would seek the Democratic nomination for the 36th district of the Wisconsin State Assembly.