Melnaattu Marumagan (lit. 'Westernised Son-in-law') is a 2018 Tamil action film directed by MSS and produced by Mano Udhayakumar of Udhaya Creations. The film stars Rajkamal and Andreanne in the leading roles, with Lollu Sabha Manohar and Muthukaalai in supporting roles. V. Kishorkumar composed the original score and soundtrack for the film, while Goutham Krishna handled the cinematography. Having begun production in September 2013, the film had gone through production delays before being released on 16 February 2018.