Dar Emtedade Shab (; literally: Throughout the Night) is a 1978 Iranian drama film directed by Parviz Sayyad. It stars Iranian singer Googoosh and actor Saeed Kangarani.

Plot

Parvaneh (Googoosh), who is a famous singer and movie star, has an affair with Kaveh (naser Mamdouh) who has a family, after she gets divorced. A student named Baabak (Saeed Kangarani), who suffers from leukaemia, falls in love with Parvaneh and writes her letters expressing his love. They meet and have a good time together for a while. Parvaneh hears about Baabak's disease and decides to send him abroad for medical treatment.