D'Alessandro, Dalessandro, or Dallesandro is a surname. Notable people with the surname include:
D'Alessandro Andrés D'Alessandro (born 1981), Argentine footballer Deanna D'Alessandro, Australian chemist Dominic D'Alessandro (born 1947), Italian former CEO of Manulife Financial Franco D'Alessandro (born 1967/1969), American playwright Jorge D'Alessandro (born 1949), Argentine former footballer Lorenzo d'Alessandro (died 1503), Italian painter and interpreter Luciano D'Alessandro (born 1977), Venezuelan actor Marco D'Alessandro (born 1991), Italian footballer Matteo D'Alessandro (born 1989), Italian footballer Mercedes D'Alessandro (born 1978), Argentine writer and economist Pete D'Alessandro, General Manager of the Sacramento Kings of the NBA Toni Dalli (born name Antonio D'Alessandro, 1933–2021), Italian musician and restaurant owner
D'Alesandro Thomas D'Alesandro Jr. (1903–1987), American politician Thomas D'Alesandro III (1929–2019), American politician Nancy D'Alesandro Pelosi (born 1940), American politician and former Speaker of the House of Representatives
Dalessandro Andrea Dalessandro, American politician David Dalessandro, University of Pittsburgh administrator James Dalessandro (born 1948), American writer and filmmaker Peter J. Dalessandro (1918–1997), United States Army Medal of Honor awardee Robert J. Dalessandro (born 1958), American historian and author
Dallesandro Joe Dallesandro (born 1948), American actor
See also Dalesandro