Aaru (transl. Six) is a 2005 Indian Tamil-language action film written and directed by Hari and produced by Saran. It stars Suriya in the main lead role as Aarumugam (Aaru). Trisha, Vadivelu, Kalabhavan Mani and Ashish Vidyarthi play supporting roles. The music was composed by Devi Sri Prasad, while the cinematography and editing were handled by Priyan and V. T. Vijayan respectively.