Yeh Jawaani Hai Deewani, also abbreviated as YJHD, is a 2013 Indian Hindi-language coming-of-age romantic comedy-drama film directed by Ayan Mukerji, written by Mukerji and Hussain Dalal, edited by Akiv Ali and produced by Karan Johar under Dharma Productions. It stars Ranbir Kapoor and Deepika Padukone in their second film together after Bachna Ae Haseeno (2008), alongside Kalki Koechlin and Aditya Roy Kapur.

Ayan Mukerji is an Indian filmmaker who works in Hindi films. A member of the Mukherjee-Samarth family, he is known for his collaborations with actor Ranbir Kapoor under Karan Johar's production banner Dharma Productions.