Kal Ho Naa Ho

Kal Ho Naa Ho
Theatrical release poster
Hindi	कल हो ना हो
Directed by	Nikhil Advani
Produced by	Yash Johar Karan Johar
Written by	Karan Johar
Screenplay by	Karan Johar Niranjan Iyengar
Story by	Karan Johar
Starring	Jaya Bachchan Shah Rukh Khan Saif Ali Khan Preity Zinta
Narrated by	Preity Zinta
Music by	Shankar-Ehsaan-Loy
Cinematography	Anil Mehta
Edited by	Sanjay Sankla
Production company	Dharma Productions
Distributed by	Yash Raj Films
Release date	29 November 2003
Running time	188 minutes
Country	India
Language	Hindi English
Budget	est.₹280 million
Box office	est.₹861 million

Kal Ho Naa Ho (English: Tomorrow May Never Come), abbreviated as KHNH, is a 2003 Indian romantic drama, directed by debutant director Nikkhil Advani. The film was written by Niranjan Iyengar and Karan Johar and produced by Yash Johar and Karan Johar under their Dharma Productions banner. The soundtrack for the film was composed by Shankar-Ehsaan-Loy, with lyrics written by Javed Akhtar.

The film features, Jaya Bachchan as Jennifer "Jenny" Kapur, Shahrukh Khan as Aman Mathur, Saif Ali Khan as Rohit Patel, and Preity Zinta as Naina Catherine Kapur. It also features Lilette Dubey, Reema Lagoo, Sushma Seth and Delnaaz Paul in supporting roles. The film narrates the story of a pessimistic uptight student, Naina Kapur, who falls in love with her neighbour, Aman Mathur, a terminally ill patient who tries to play matchmaker for Naina and her friend, Rohit Patel.

Kal Ho Naa Ho was promoted with the tag-line "A Story of a Lifetime... In a Heartbeat". The movie was produced on a budget of ₹280 million. It was released on 28 November, 2003 to largely positive critical reviews. Additionally, it was screened at the Valenciennes, Era New Horizons, Marrakech International and Helsinki Film Festival.

The film was a commercial success and emerged as the second highest-grossing film domestically, and the highest-grossing film in overseas and worldwide that year. When adjusted for inflation, its total net gross in India is ₹1.21 billion (US$18 million). The following year, Kal Ho Naa Ho won two National Film Awards and eight Filmfare Awards. The film was paid homage by the German Embassy in India by releasing a short 8 minute video named Lebe jetzt. The film was remade in Telugu as Chakram.