Viswasam (transl. Loyalty) is a 2019 Indian Tamil-language action drama film directed by Siva and produced by Sathya Jyothi Films. The film stars Ajith Kumar, Nayanthara and Jagapathi Babu in the lead roles, alongside Vivek, Thambi Ramaiah, Robo Shankar, Kovai Sarala, Yogi Babu, Anikha Surendran, Kalairani, Sujatha Sivakumar, Rajitha and R. N. R. Manohar. It is the second collaboration between Ajith with Siva out of three films. The film follows Thookudurai, a villiage ruffian, who goes to take on Gautham Veer after trying to patch his marriage with Niranjana.