Puzhu (transl. Worm) is a 2022 Indian Malayalam-language psychological drama film directed by debutante Ratheena and jointly written by Harshad and Suhas-Sharfu. The film stars Mammootty, Appunni Sasi and Parvathy Thiruvothu in the lead roles. Cinematography of the film is handled by Theni Eswar and the film score and songs are composed by Jakes Bejoy.

Principal photography began on 17 August 2021 in Ernakulam, Kerala. The film was scheduled to release in theatres in the first half of 2022. Later, it was released on streaming on SonyLIV. It premiered on 12 May 2022. The film received positive reviews from critics, with praise for Mammootty's performance, story, writing, concept and screenplay.