Capalbo is an Italian surname. Notable people with the surname include:
Carla Capalbo, English-American food writer, journalist, and author Carmen Capalbo (1925–2010), American theater director Marcelo Capalbo (born 1970), Uruguayan basketball coach and former player Pablo Miguel Lombroni Capalbo (born 1980), known as Shablo, Argentine-Italian DJ and producer