Marinello is an Italian surname from Marinello on Sicily and from Medieval Latin ("sailor, mariner").
Notable people with the surname include:
Beatriz Marinello (born 1964), Chilean-American chess player and chess official Kathryn V. Marinello (born 1956), American businesswoman Juan Marinello (1898–1977), Cuban communist intellectual and writer Peter Marinello (born 1950), Scottish former footballer Sandra Marinello (born 1983), German badminton player Vince Marinello (1938/39–2020), American sportscaster
See also Marin Marinello Schools of Beauty