Bison (also marketed as Bison: Kaalamaadan) is an upcoming Indian Tamil-language sports drama film written and directed by Mari Selvaraj. It is jointly produced by Sameer Nair, Deepak Seigal, Pa. Ranjith and Aditi Anand under Applause Entertainment and Neelam Studios. The film stars Dhruv Vikram and Anupama Parameswaran in the lead roles, alongside Lal, Pasupathy, Rajisha Vijayan, Hari Krishnan, Azhagam Perumal and Kalaiyarasan.

The film was officially announced in December 2020 under the tentative title DV03, as it is Dhruv's third film as the lead actor, and the official title was announced in May 2024. Principal photography commenced the same month in Chennai and wrapped by mid February 2025. The film has music composed by Nivas K. Prasanna, cinematography handled by Ezhil Arasu K and editing by Sakthi Thiru.