M. Kumaran Son of Mahalakshmi is a 2004 Indian Tamil-language sports dramedy film directed by M. Raja, starring Ravi Mohan, Asin, Nadhiya, and Prakash Raj, while Vivek and Subbaraju play supporting roles.

It is a remake of the Telugu film Amma Nanna O Tamila Ammayi, which also starred Asin in her reprised role from the original version.

For Kumaran (Ravi Mohan), life revolves only about his mother Mahalakshmi (Nadhiya), who got separated from her husband Easwar (Prakash Raj).

Kumaran gets a job at his father's kickboxing academy but finds him with another wife, Shalini (Aishwarya), and a daughter Swapna.

Kumaran find this out when he follows Swapna and Shalini to a pet store, where they are purchasing mosquito repellent to ingest and die.

The team had also initially approached Dhruv, the son of actor Vikram, to star as a child artiste in the film, but he eventually did not feature.

[12] The film collected share of ₹100 crs in 40 days in Chennai[13] and ₹6 crore throughout Tamil Nadu selling 3 million tickets.