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|Occupation||Actress, TV Host|
|Mariyam Mukku (2015 film)|
She was born in Ernakulam, Kerala. She attended Bhavan's Adarsha Vidyalaya in Kochi. She was a TV host before starting an acting career. She is currently pursuing BCom and Chartered accountancy simultaneously. In interviews, she has mentioned how her father is a film producer and therefore gained her interest in acting. He is a prominent business man based in kochi 
Her first film was Vikramadithyan in which she played Shruthi, the sister of Adhithya (Dulquer Salman). Her next film was Mariyam Mukku in which she played the female lead, Salomy, opposite Fahadh Faasil. She played a role as a trekker in Rani Padmini. She has committed to a few projects. She made her debut in Tamil through Chennai 600028 II.
|2014-2015||My Show||Host||Malayalam||Ameen Bin Abu||TV Show|
|2014||Vikramadithyan||Shruthi||Malayalam||Lal Jose||Supporting role|
|2015||Mariyam Mukku||Salomi||Malayalam||James Albert||Female lead |
|Rani Padmini||Paraglider||Malayalam||Aashiq Abu|
|2016||Chennai 600028 II||Anuradha||Tamil||Venkat Prabhu|
|2017||Basheerinte Premalekhanam||Suhra||Malayalam||Aneesh Anwar|
|2018||Odiyan||Meenakshi||Malayalam||V. A. Shrikumar Menon|
|2019||Panchaksharam||Jeevika||Tamil||Vairamuthu Balaji||Post production|
|RK Nagar (film)||Tamil||Saravana Rajan||Post production|
- "I enjoyed shooting in the rain: Sana Althaf". The Times of India. 28 January 2015.
- "Fahadh Faasil Is A Supportive Co-star: Sana Althaf". Filmibeat. 29 January 2015.
- Menon, Akhila. "Fahadh Faasil To Romance Sana Althaf". Filmibeat. Retrieved 16 July 2015.
- Karthikeyan, Shruti. "Sana replaces Hima in Mariyam Mukku". The Times of India. Retrieved 16 July 2015.
- George, Vijay. "Tides of romance". The Hindu. Retrieved 16 July 2015.
- Thomas, Pramod. "Been There, Seen That". The New Indian Express. Retrieved 16 July 2015.
- NAGARAJAN, SARASWATHY. "Romantic rendezvous". The Hindu. Retrieved 16 July 2015.
- "Rain, Beach, Sunset: Teaser of Fahadh Faasil Starrer 'Mariyam Mukku' High on Romance Quotient". IB Times. Retrieved 16 July 2015.
- "Sana Althaf spotted at the launch of Aashiq Abu's Rani padmini in Kochi". The Times of India. 14 April 2015.
- Pillai, Radhika C. "Sana Altaf turns paraglider for Rani Padmini". The Times of India. Retrieved 16 July 2015.
- "Unni Mukundan To Romance Sana Althaf". Filmibeat. 28 April 2015.
- "Sana Althaf — the new kid on the block". Gulf News. 5 February 2015.
- "Sana Althaf in action mode". indiaglitz.com. 23 March 2015.
- Karthikeyan, Shruti. "Sana to romance Unni Mukundan". The Times of India. Retrieved 16 July 2015.