Vallan is a 2025 Indian Tamil-language action crime thriller film written and directed by VR Mani Seiyon starring Sundar C and Tanya Hope in the lead roles alongside Hebah Patel, Kamal Kamaraju, Abhirami Venkatachalam, Chandini Tamilarasan, Thalaivaasal Vijay, Jayakumar, TSK and others in supporting roles.

Vallan released in theatres on 24 January 2025 to mixed to positive reviews from critics A rich businessman, Joel, is murdered in his apartment mysteriously.

After Iruttu (2019), Sundar C was announced to portray a role of a police officer in his next film by Kattappava Kanom (2017) fame director VR Mani Seiyon.

[3] The film stars Tanya Hope as the female lead alongside Hebah Patel, Kamal Kamaraju, Abhirami Venkatachalam, Chandini Tamilarasan, Thalaivaasal Vijay, Jayakumar, TSK and others in supporting roles.

"[10] Abhinav Subramanian of The Times of India gave 2/5 stars and wrote "Vallan mistakes narrative density for depth, ending up as a thriller that’s more exhausting than thrilling.