Caggiano is a surname. Notable people with the surname include:
Antonio Caggiano (1889–1979), Argentine Roman Catholic cardinal Biba Caggiano (1936–2019), Italian-American cookbook author, television chef and restaurateur Emanuele Caggiano (1837–1905), Italian sculptor Fedele Caggiano (1804–1880), Italian sculptor Frank Caggiano (born 1959), American Roman Catholic bishop Jeremías Caggiano (born 1983), Argentine football striker Pasquale Caggiano (1909–1972), American politician Rob Caggiano (born 1976), American guitarist and producer