Kaisan Banaul Sansar is a 1989 Bhojpuri language social drama film produced and directed by Dr. Gurdeep under the Harihar Pictures banner. The film stars Sujit Kumar and Shraddha Verma in the lead roles, with Ramsingh, Chandrakala, Leela Mishra, and Yunus Parvez appearing in key supporting roles. The screenplay, story, and dialogue were also handled by Dr. Gurdeep, while the music was composed by Vijay–Ajit.