Merry Christmas is a 2024 Indian mystery thriller film directed by Sriram Raghavan and starring Katrina Kaif and Vijay Sethupathi. It was filmed simultaneously in Hindi and Tamil. The film is produced by Ramesh Taurani, Jaya Taurani, Sanjay Routray and Kewal Garg under Tips Films and Matchbox Pictures. It is based on Frédéric Dard's French novel Le Monte-charge (Bird in a Cage).The film was officially announced in December 2021. Principal photography commenced the same month in Mumbai along with a sporadic schedule in Uttar Pradesh, which was again followed with a schedule in the former location, and wrapped by mid-January 2023. The film has music composed by Pritam, cinematography handled by Madhu Neelakandan and editing by Pooja Ladha Surti.

After several postponements, Merry Christmas was released in theatres on 12 January 2024 to positive reviews, with the performances of Kaif and Sethupathi receiving praise.