Dog Sekar) is a 2022 Indian Tamil-language science fantasy comedy film directed by debutant Kishore Rajkumar and produced by AGS Entertainment.

While the result of his experiment goes unexpected, one day a dog named Padayappa bites Sekar and that ends up in their characteristics getting swapped.

[2] Pavithra Lakshmi who contested earlier in Cooku with Comali season 2, was cast in the film as the female lead.

[4] Actor Vadivelu also planned his next film title as Naai Sekar with director Suraj which was bankrolled by Lyca Productions and the film was a spinoff of his character Naai Sekar in the Thalai Nagaram (2006).

[11] M. Suganth of The Times of India rated it 3 out of 5 stating "Naai Sekar has a great premise for a fun film, especially a kids-centric one.