Indira Priyadarshini Gandhi (née Nehru; 19 November 1917 – 31 October 1984) was an Indian politician and stateswoman who served as the prime minister of India from 1966 to 1977 and again from 1980 until her assassination in 1984. She was India's first and only female prime minister as of 2025, and a central figure in Indian politics as the leader of the Indian National Congress (INC). She was the daughter of Jawaharlal Nehru, the first prime minister of India, and the mother of Rajiv Gandhi, who succeeded her as prime minister. Her cumulative tenure of 15 years and 350 days makes her the second-longest-serving Indian prime minister after her father.
During her father Jawaharlal Nehru's premiership from 1947 to 1964, Gandhi was his hostess and accompanied him on his numerous foreign trips. In 1959, she played a part in the dissolution of the communist-led Kerala state government as then-president of the Indian National Congress, otherwise a ceremonial position to which she was elected earlier that year. Lal Bahadur Shastri, who had succeeded Nehru as prime minister upon his death in 1964, appointed her minister of information and broadcasting in his government; the same year she was elected to the Rajya Sabha, the upper house of the Indian Parliament. After Shastri's sudden death in January 1966, Gandhi defeated her rival, Morarji Desai, in the INC's parliamentary leadership election to become leader and also succeeded Shastri as prime minister. She was the world's second female prime minister after Sirimavo Bandaranaike when she became prime minister of India. She led the Congress to victory in two subsequent elections, starting with the 1967 general election, in which she was first elected to the lower house of the Indian parliament, the Lok Sabha. In 1971, her party secured its first landslide victory since her father's sweep in 1962, focusing on issues such as poverty. But following the nationwide state of emergency she implemented, she faced massive anti-incumbency sentiment causing the INC to lose the 1977 election, which was the first time this happened in the history of India. She even lost her own parliamentary constituency. However, due to her portrayal as a strong leader and the weak governance of the Janata Party, her party won the next election by a landslide and she returned to the premiership.