Abad is a Hispanic surname. Notable people with the surname include:
Andy Abad (born 1972), American baseball player Antonio Abad (1894–1970), Filipino writer Carlos Abad (born 1995), Spanish footballer Carmencita Abad (born 1933), Filipina actress Diego José Abad y García (1727–1779), Jesuit poet and translator in New Spain and Italy Fernando Abad (born 1985), Dominican baseball player Gémino Abad (born 1939), Filipino poet José Gómez Abad, (1904–1993), Spanish painter Margot Abad, Argentine film actress Mercedes Abad (born 1961), Spanish journalist and short story writer Pacita Abad (1946–2004), Filipina painter Pere Esteve i Abad (1942–2005), Catalan politician Héctor Abad Gómez (1921–1987), Colombian human rights leader Héctor Abad Faciolince (born 1958), Colombian novelist