Karthika Nair (born 27 June 1992)[1] is a former Indian actress who primarily worked down South in all language films.

She rose to fame starring in her second and her first successful Tamil film Ko, opposite Jiiva and Piaa Bajpai.

[7] Karthika Nair married Rohit Menon in Udai Samudra Leisure Beach Hotel, Thiruvananthapuram, Kerala on 19 November 2023.

Her second movie was in Tamil, called Ko, directed by K. V. Anand, with Jiiva and Piaa Bajpai in lead roles, which did very well at the box office.

She then appeared in the Malayalam film Makaramanju, directed by Lenin Rajendran, starring alongside ace cinematographer and director Santosh Sivan.

[citation needed] In 2012, she appeared in a single Telugu film Dammu, directed by Boyapati Srinu, in a limited glamorous role.

Her performance as Surekha, a mute Christian young widow who works in Indian Revenue Service was well received and so is the film.

In 2014, she appeared in her third Telugu film Brother of Bommali, where she played Lucky, the streetwise tomboy twin sister of Allari Naresh's character.