Stefan Mappus (born 4 April 1966) is a former German politician from the Christian Democratic Union (CDU).
He was the 8th Minister President of the state of Baden-Württemberg 2010–2011 and chairman of the CDU Baden-Württemberg 2009–2011.After losing the 2011 Baden-Württemberg state election Mappus announced his resignation of the party chair.
Currently, he is a Member of the Board of Advisors of the Global Panel Foundation, a respected NGO that works behind the scenes in crisis areas around the world.