Duca
Duca is
- the Italian name for duke (from Latin Dux )
Duca is the family name of the following people:
- Cino Del Duca (1899–1967), Italian-French film producer
- Constantin Duca , Prince of Molsua, son of Gheorghe Duca
- Curd Duca (* 1955), Austrian musician, composer and producer of electronic music
- Francesco Borgongini Duca (1884–1954), Italian cardinal
- Gheorghe Duca († 1685), Prince of Moldova
- Giacomo del Duca (1520–1604), Italian architect
- Ion Duca (1879–1933), Romanian Prime Minister
- Michael Gerard Duca (* 1952), American clergyman, Bishop of Baton Rouge
- Paolo Duca (* 1981), Swiss ice hockey player
- Paul Lo Duca (born 1972), American baseball player
- Simone Del Duca (1912–2004), French entrepreneur, wife of Cino del Duca
