Sajan (Boyfriend) is a 1947 Hindi romantic film directed by Kishore Sahu. The film was produced by Filmistan and had music by C. Ramchandra. The story and screenplay were by Kishore Sahu. The film had Rehana in the female lead, and following the success of this film, as well as Shehnai (1947), she became an "overnight star". The cast included Ashok Kumar, Rehana, Ramesh Gupta, Anant Prabhu and Leela Mishra.

Kishore Sahu was an Indian actor, film director, screenwriter, and producer. He appeared in 22 films between 1937 and 1980, and he directed 20 films between 1942 and 1974.