Admiral Sardarilal Mathradas 'Charles' Nanda, PVSM, AVSM was an Indian Navy admiral who served as the 7th Chief of the Naval Staff from 1 March 1970 until 28 February 1973. He led the Indian Navy during the Indo-Pakistani War of 1971 and successfully executed a naval blockade of both West and East Pakistan, helping India achieve an overwhelming victory during the war. For the important role he played in the war, the Government of India awarded him the Padma Vibhushan, India's second-highest civilian award. Nanda is recognised as one of the most notable commanders in the history of the Indian Navy.

The Indian Navy is the maritime branch of the Indian Armed Forces. The President of India is the Supreme Commander of the Indian Navy. The Chief of Naval Staff, a four-star admiral, commands the navy. As a blue-water navy, it operates significantly in the Persian Gulf Region, the Horn of Africa, the Strait of Malacca, and routinely conducts anti-piracy operations and partners with other navies in the region. It also conducts routine two to three month-long deployments in the South and East China seas as well as in the western Mediterranean sea simultaneously.