Mass is a 2004 Indian Telugu-language masala film directed by Raghava Lawrence, in his directorial debut, and produced by Nagarjuna under Annapurna Studios. The film stars Nagarjuna, alongside Jyothika, Charmy Kaur, Raghuvaran and Rahul Dev. The music was composed by Devi Sri Prasad, while Shyam K. Naidu and Marthand K. Venkatesh handled the cinematography and editing respectively.

Mass was released on 23 December 2004 and became the highest-grossing film in Nagarjuna's career. The film was dubbed and released in Tamil as Veeran and later in Hindi as Meri Jung - One Man Army. The film was remade in Bangladeshi Bengali as Khomota (2007).