Thalaivar Thambi Thalaimaiyil is a 2026 Indian Tamil-language political satire film directed by Nithish Sahadev and co-written by him along with Sanjo Joseph and Anuraj O. B, starring Jiiva in the lead role alongside Thambi Ramaiah, Ilavarasu and Prathana Nathan in important roles.
The film was released in theatres on 15 January 2026 and received positive reviews from critics, praising its humour, writing, and performances, with some considering it as Jiiva's comeback. The film was a success at the box office.