P. Suresh Unnithan (born 30 July 1956) is an Indian film and television director who works in Malayalam films.

His popular works are Mukha Chithram (1991), Utsavamelam (1992), Jaathakam (1989), Bhaagyavaan (1993) and Aardram (1992).

Later he directed films like Radhamadhavam, Aardram, Mukha Chitram, Uthsava melam, Sathyaparatinja, Bhagyavaan, Thovalapookkal, Rishya Sringan and others.

[2] He entered the television industry and had some hit serials.

[3][verification needed] After 12 years break Suresh Unnithan made a comeback with Ayaal, with Lal and Iniya playing the leads.