Marilù Tolo (born 16 January 1944) is an Italian film actress. She appeared in 64 films between 1960 and 1985.
Born in Rome, Tolo debuted at very young age as an assistant of Mario Riva in the RAI variety show Il Musichiere. She made her film debut at 16 years old in Alberto Lattuada's Sweet Deceptions.
She was also a fashion model and a close friend of Italian stylist Valentino. Valentino told in an interview to Italian newspaper La Repubblica that Tolo was the only woman he had ever really loved.