Nadhikalil Sundari Yamuna (transl. Yamuna, the prettiest among rivers) is a 2023 Indian Malayalam-language comedy-drama film written and directed by Vijesh Panathur and Unni Vellora (in their directorial debut). Set in Kadambery, the narrative unfolds the conflict between Kannan (Dhyan Sreenivasan) and Vidhyadharan (Aju Varghese) regarding their matrimony, and the subsequent chain of events. The film also features Pragya Nagra (in her Malayalam debut), Sudheesh, Kalabhavan Shajohn, Sohan Seenulal, Nirmal Palazhi and Aneesh Gopal in significant roles.

Principal photography began in October 2022 in Taliparamba. The songs were composed by Arun Muraleedharan, while the background score was provided by Sankar Sharma. The cinematography and editing were handled by Faisal Ali and Rathin Radhakrishnan. Nadhikalil Sundari Yamuna was released on 15 September 2023 to mixed reviews from critics and became a commercial success.