Deiva Machan (transl.Godly brother-in-law) is a 2023 Indian Tamil-language fantasy comedy film written and directed by Martyn Nirmal Kumar in his directorial debut.

Thabaal Karthi owns an electronic shop in his hometown of Ayyampalayam, Dindigul.

A critic from Maalai Malar stated that "Director Martin Nirmal Kumar has given Deiva Machan as a family relationship comedy."

[7] Logesh Balachandran critic of The Times of India gave 3 stars out of 5 and wrote that "Overall, Deiva Machan is an enjoyable comedy that will leave you with a smile on your face.

"[8] A critic from Cinema Vikatan wrote a review stating, "Even though there are flaws in the screenplay and the story is predictable, Bala Saravanan and Vimal combo comedy scenes are well worked.