Marceline Loridan-Ivens (née Rozenberg; 19 March 1928[1] – 18 September 2018) was a French writer and film director. Her memoir But You Did Not Come Back details her time in Auschwitz-Birkenau.

She was married to Joris Ivens. Marceline Rozenberg was born to Polish Jewish parents who emigrated to France in 1919. At the beginning of World War II, her family settled in Vaucluse, where she joined the French Resistance.