Action is a 2019 Indian Tamil-language action film written and directed by Sundar C. and produced by R. Ravindran under his banner Trident Arts. The film stars Vishal and Tamannaah as army officers Subhash and Diya, who embark on a globetrotting mission to hunt down a terrorist. The film co-stars Akanksha Puri, Aishwarya Lekshmi, marking the debut in Tamil cinema, Ramki, Chaya Singh, Yogi Babu, and Kabir Duhan Singh. The music was composed by Hiphop Tamizha. It also marks Vishal's second collaborations with Sundar C. after Aambala and with Tamannaah after Kaththi Sandai. Sundar C makes a cameo appearance.