Grieco is an Italian surname. Notable people with the surname include:

Andrea Grieco (born 1991), Italian football player Gaetano Grieco (born 1982), Italian footballer Joseph Grieco, political scientist Joseph V. Grieco (1915–2006), American politician Paul Grieco, organic chemist: Grieco elimination Grieco three-component condensation Richard Grieco (born 1965), American actor Rose Grieco (1915–1995), American writer Ruggero Grieco (1893–1955), Italian politician Sergio Grieco (1917–1982), Italian film director Vito Grieco (born 1971), Italian footballer

See also Greco (disambiguation)