Rubina Dilaik (born 26 August 1989) is an Indian actress who primarily works in Hindi television along with Hindi films. She is best known for portraying Radhika Shastri in the popular show Chotti Bahu and Soumya Singh in Shakti - Astitva Ke Ehsaas Ki. In 2020, she emerged as the winner of Bigg Boss 14. She participated in Fear Factor: Khatron Ke Khiladi 12, where she finished at fourth place and in Jhalak Dikhhla Jaa 10, where she finished as 1st Runner-Up, both in 2022. She made her Hindi film debut with Palash Muchhal's Ardh in 2022.

Early life and work
Dilaik was born on 26 August 1989 in Shimla, Himachal Pradesh. She studied at Shimla Public School and St. Bede's College, Shimla. Her father is also a writer and has written many books in Hindi.

In her early days, she was a beauty pageant contender for which she won two local beauty pageants and was crowned Miss Shimla in 2006. She was a national-level champion in debate during her school days. She is a graduate with a degree in English Literature with minors in Political science. In 2008, she won the Miss North India Pageant held at Chandigarh.