Naanum Rowdy Dhaan (transl. I am a rowdy too) is a 2015 Indian Tamil-language romantic action comedy film written and directed by Vignesh Shivan, produced by Dhanush under his Wunderbar Films, and distributed by Lyca Productions. The film stars Vijay Sethupathi and Nayanthara, with Parthiban, Radhika Sarathkumar, RJ Balaji, and Anandaraj in supporting roles. It follows a police inspector's son who becomes involved in illegal activities. He falls in love with a deaf woman seeking revenge against a ruthless gangster.

The film was announced in November 2013, with Gautham Vasudev Menon producing and Gautham Karthik and Lavanya Tripathi starring. However, the project was dropped, and by August 2014, Dhanush had taken over, with Sethupathi and Nayanthara as the lead pair. Principal photography commenced in December 2014 and ended in June 2015. The music was composed by Anirudh Ravichander, cinematography was handled by George C. Williams, and editing was done by A. Sreekar Prasad. The film was released worldwide on 21 October 2015 to positive reviews and performed well at the box office.