Hans Raj Khanna was an Indian judge, jurist and advocate who propounded the basic structure doctrine in 1973 and attempted to uphold civil liberties during the time of Emergency in India in a lone dissenting judgement in 1976. He entered the Indian judiciary in 1952 as an Additional District and Sessions Judge and subsequently was elevated as a judge to the Supreme Court of India in 1971 where he continued till his resignation in 1977.

The Supreme Court of India is the supreme judicial authority and the highest court of the Republic of India. It is the final court of appeal for all civil and criminal cases in India. It also has the power of judicial review. The Supreme Court, which consists of the Chief Justice of India and a maximum of fellow 33 judges, has extensive powers in the form of original, appellate and advisory jurisdictions.