The Richest Girl in the World

The Richest Girl in the World can refer to:


 * Doris Duke (1912–1993), a billionaire heiress who was dubbed "the richest girl in the world" during her lifetime
 * The Richest Girl in the World (1934 film), a romantic comedy starring Miriam Hopkins and Joel McCrea
 * The Richest Girl in the World (1958 film), a Danish film