Sivaji is a 2007 Indian Tamil action-masala film directed by S. Shankar and produced by AVM Productions. Rajinikanth and Shriya Saran play the lead roles, with Suman, Vivek and Raghuvaran playing other significant roles in the film. A. R. Rahman composed the soundtrack and background music, while Thotta Tharani and K. V. Anand were the film's art director and cinematographer respectively.

The film revolves around a well-established software systems architect, Sivaji, who returns home to India after finishing work in the United States. On his return, he dreams of giving back to society with free medical treatment and education. However his plans face a roadblock in the form of the influential businessman, Adiseshan. When corruption also arises, Sivaji is left with no option but to fight the system in his own way.

The film was initially scheduled for release on 14 April 2007 (Tamil New Year), but due to post-production delays, it was released worldwide on 15 June 2007 in Tamil, and subsequently released in Telugu as a dubbed version on the same date. The film was also dubbed in Hindi, which released on 8 January 2010. The film was positively received by critics, and became a commercial success worldwide. It went on to win a National Film Award, three Filmfare Awards and two Vijay Awards.