Kainaat Arora (born 2 December 1982) is an Indian actress who made her Bollywood debut in comedy film Grand Masti as Marlow. She also appeared in Mankatha and Khatta Meetha, and sang in Malayalam films.

Arora was born in a Punjabi family in Saharanpur, Uttar Pradesh. She is the second cousin of late actress Divya Bharti. In 2012 Kainaat adopted an elder lady and has been taking care of her.