Theru Naaigal (transl. Street Dogs) is a 2017 Indian Tamil-language action drama film written and directed by S. Hari Uthraa. The film stars Pratheek and Akshatha Sreedhar, with an ensemble cast of actors including Madhu Soodhanan, Mime Gopi, Sai Dheena, Appukutty, Imman Annachi, Pavel Navageethan, and Ramachandran Durairaj in pivotal roles. The film began production during mid-2016 and was released on 22 September 2017 to mixed review from critics.