Guadagno

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


 * Anton Guadagno (1925–2002), Italian operatic conductor
 * Cláudio Guadagno (born 1967), Brazilian football player and manager
 * Donald Walter Guadagno (born 1926), birth name of American Don Gordon (actor)
 * Johan Guadagno (born 2003), Italian footballer
 * Kim Guadagno, Lieutenant Governor of New Jersey 2010–18