Singam 3 (Shortened as Si3 or S3) is a 2017 Indian Tamil-language action film written and directed by Hari. A sequel to Singam II (2013) and the third film in the Singam film series, it stars Suriya and Anushka Shetty (both of whom reprised their roles in the first two films), while Hansika Motwani (who previously played a lead role), plays a cameo role in this series along with Shruti Hassan and Thakur Anoop Singh. It is the fifth collaboration of Suriya and Hari. The film occurs a few months after Singam 2 and focuses on officer Durai Singam's attempt to solve the murder case of Visakhapatnam police commissioner Ramakrishna, motivated by much more disastrous activities masterminded all the way from Australia.
Principal photography commenced in January 2016 in Visakhapatnam, Andhra Pradesh. The film was released worldwide on 9 February 2017.