Unoponchash Batash (transl. forty nine winds) is a 2020 Bangladeshi romantic drama film. It was independent film director Masud Hasan Ujjal's first full-length feature film. The film stars Sharlin Farzana and debutant Imitiaz Barshon in lead roles. It is Sharlin Farzana's first film in a lead role. The film received the International Jury Award at the 19th Dhaka International Film Festival (DIFF) and Masud Hasan Ujjal received the Best Director Award at the Rainbow Film Festival in London.

It was scheduled to release on 13 March 2020 but was postponed due to the coronavirus outbreak. The film is produced by Asif Hanif under the banner of Red October Films while Syeda Shaon is the executive producer. Bassbaba Sumon made his playback debut with the film. Apart from directing, the story, dialogues, screenplay, art direction and music direction of the film were also done by Masud Hasan Ujjal.

The film was released on 23 October 2020 in Dhaka's Star Cineplex and Chittagong's 'Silver Screen' cinema theater. It was also released in Narayanganj's 'Cinescope' cinema hall.