Idly Kadai is a 2025 Indian Tamil-language drama film written, directed and co-produced by Dhanush under Wunderbar Films, in association with Dawn Pictures. The film stars Dhanush, leading an ensemble cast that includes Arun Vijay, Sathyaraj, P. Samuthirakani, Nithya Menen, Shalini Pandey, Rajkiran and R. Parthiban.

The film has music composed by G. V. Prakash Kumar, cinematography handled by Kiran Koushik and editing by Prasanna GK. It was released worldwide on 1 October 2025 in theatres.