Hope Elise Ross Lange (November 28, 1933 – December 19, 2003) was an American film, stage, and television actress.
Lange was nominated for the Best Supporting Actress Golden Globe and the Academy Award for Best Supporting Actress for her portrayal of Selena Cross in the 1957 film Peyton Place. In 1969 and 1970, she won the Primetime Emmy Award for Outstanding Lead Actress in a Comedy Series for her role as Carolyn Muir in the sitcom The Ghost & Mrs. Muir.
Lange was born into a theatrical family in Redding, Connecticut. Her father, John George Lange (1885–1942), was a cellist and the music arranger for Florenz Ziegfeld and conductor for Henry Cohen; her mother, Minette (née Buddecke; 1898–1970), was an actress. They had three daughters, Minelda (1922–2004), Joy (1927–2007), and Hope, and a son, David. John worked in New York City and the family moved to Greenwich Village when Hope was a young child.