Louis De Geer

Louis De Geer may refer to:

People:
 * Louis De Geer (1587–1652), industrial entrepreneur of Walloon origin
 * Louis De Geer (1622–1695), industrial entrepreneur
 * Louis Gerhard De Geer (1818–1896), baron, Prime Minister of Sweden 1876–80
 * Gerhard Louis De Geer (1854–1935), baron, Prime Minister of Sweden 1920–21

Other:
 * Louis de Geer konsert & kongress, in Norrköping, Sweden