Soisson

Soisson is a surname. Notable people with the surname include:


 * Gérard Soisson (1935–1983), Luxembourgish banker at the center of the Clearstream Affair
 * Guillaume Soisson (1866–1938), Luxembourgian engineer, politician for the Party of the Right
 * Jacques Soisson (1928–2012), French artist, child and adolescent psychotherapist
 * Jean-Pierre Soisson (born 1934), French politician of the Union for a Popular Movement
 * Joel Soisson, American screenwriter, producer and director
 * Renaud III, Count of Soisson (died 1141), son of John I Count of Soissons and Aveline de Pierrefonds