Conspiracy of Hearts is a 1960 British Second World War film, directed by Ralph Thomas, about nuns in Italy smuggling Jewish children out of an internment camp near their convent to save them from The Holocaust. It stars Lilli Palmer, Sylvia Syms, Yvonne Mitchell and Ronald Lewis, and was nominated for a Golden Globe for Best Film Promoting International Understanding at the 18th Golden Globe Awards in 1961.

Lilli Palmer was a German actress and writer. After beginning her career in British films in the 1930s, she would later transition to major Hollywood productions, earning a Golden Globe Award nomination for her performance in But Not for Me (1959).