Rocky Aur Rani Kii Prem Kahaani (transl. Rocky and Rani's Love Story), is a 2023 Indian Hindi-language romantic comedy family drama directed by Karan Johar and written by Ishita Moitra, Shashank Khaitan and Sumit Roy. The film stars Ranveer Singh and Alia Bhatt as a couple with contrasting personalities who decide to live with each other's families for three months before getting married. Dharmendra, Jaya Bachchan, Shabana Azmi, Tota Roy Chowdhury, Churni Ganguly, Aamir Bashir, and Kshitee Jog play their family members. It marks the second collaboration of Singh and Bhatt after Gully Boy (2019).

Produced under Dharma Productions and Viacom18 Studios, the film was announced in July 2021, marking Johar's feature film comeback after the musical romantic drama Ae Dil Hai Mushkil (2016). Principal photography took place from August 2021 to March 2023 in Mumbai, New Delhi, and Jammu & Kashmir. Filming and release were delayed by a few months due to Bhatt's pregnancy. The music of the film was composed by Pritam and the cinematography handled by Manush Nandan.

Rocky Aur Rani Kii Prem Kahaani was released on 28 July 2023 to positive reviews from critics. Made on a production budget of ₹160 crore (US$20 million) and marketing cost of ₹18 crore (US$2.3 million), it has grossed over ₹355 crore (US$44 million) worldwide, emerging as the year's ninth highest-grossing Indian film and sixth highest-grossing Hindi film.