Twinkle Khanna (also known as Tina Jatin Khanna; born on 29 December) is an Indian author, columnist, interior designer, film producer and a former film actress.

In 2015, she released her first non-fiction book, "Mrs Funnybones" which was declared a bestseller, making Khanna India’s highest-selling woman writer that year.Her second book “The Legend of Lakshmi Prasad” a collection of short stories, one of which was based on social entrepreneur Arunachalam Muruganantham, was later made into National Award winning feature film, Pad Man with the focus on dispelling taboos around menstruation. It was produced under Khanna's production house Mrs. Funnybones Movies which was set up in 2016.Her most recent book and first novel, Pyjamas Are Forgiving (Juggernaut Books, 2018) made her the highest-selling female author in India on 2018, according to Nielsen BookScan India.In 2019, Twinkle Khanna also launched Tweak India, a bilingual digital media platform for women.