Kaakha Kaakha (transl. To Protect; titled The Police in the UK) is a 2003 Indian Tamil-language action thriller film written and directed by Gautham Vasudev Menon and produced by Kalaipuli S. Thanu. It stars Suriya and Jyothika, alongside Jeevan, Daniel Balaji, Devadarshini, Yog Japee, Vivek Anand and Sethu Rajan. The music was composed by Harris Jayaraj, while cinematography and editing were handled by R. D. Rajasekhar and Anthony.

Kaakha Kaakha released on 1 August 2003 to positive reviews from critics and became a commercial success at the box office. It was considered a breakthrough film for both Suriya and Menon. The film was remade in Telugu as Gharshana (2004) by Menon himself and in Kannada as Dandam Dashagunam (2011).