Toxic: A Fairy Tale for Grown-Ups is an upcoming Indian action thriller film directed by Geetu Mohandas, who co-wrote the script with Yash. It is jointly produced by Venkat K. Narayana and Yash under KVN Productions and Monster Mind Creations. The film stars Yash in the lead role, alongside an ensemble cast including Tovino Thomas, Nayanthara, Huma Qureshi, Kiara Advani, Tara Sutaria, Darrell D'Silva and Akshay Oberoi.

The film was officially announced in December 2023 under the tentative title Yash 19, as it is the 19th film of Yash as the leading actor, and the official title was announced a few days later. Principal photography commenced the following August in Bengaluru. The film has music composed by Jeremy Stack and cinematography handled by Rajeev Ravi.

Toxic was initially scheduled to be released on 10 April 2025 in theatres, but was postponed due to production delays.